Call us: +86 0755-82563503

Currency: $ US Dollar

Items : %s%s

Edgeboard Connectors

Compare Image Name Manufacturer Pricing(USD) Quantity Weight(Kg) Size(LxWxH) Datasheet Factory Lead Time Mount Packaging Published Pbfree Code Part Status Moisture Sensitivity Level (MSL) Connector Type Termination Number of Positions ECCN Code Color Gender RoHS Status Lead Free Contact Material Total Number of Contacts Additional Feature Body/Shell Style Mounting Type Operating Temperature HTS Code Contact Resistance Insulation Resistance JESD-609 Code Subcategory Reference Standard Body Length or Diameter Body Breadth Number of Rows Number of Conductors Reliability Number Of PCB Rows PCB Contact Pattern Body Depth Rated Current (Signal) Dielectric Withstanding Voltage Plating Thickness Length - Termination Feature Pitch Mounting Option 1 PCB Contact Row Spacing Mating Contact Row Spacing Contact Design Insertion Force-Max Withdrawl Force-Min Contact Type Contact Finish Card Thickness Contact Finish Thickness Material - Insulation Read Out Card Type Flange Feature Number of Positions/Bay/Row
RCB83DHFR RCB83DHFR Sullins Connector Solutions 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Tube Active Solder 166 Black Female ROHS3 Compliant Lead Free Phosphor Bronze Surface Mount -65°C~125°C 2 Board Lock 0.050 1.27mm Hairpin Bellows Gold 0.062 1.57mm 30.0μin 0.76μm Polyphenylene Sulfide (PPS) Dual Non Specified - Dual Edge 83
GCB79DHNR GCB79DHNR Sullins Connector Solutions 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Tube Active Solder 158 Black Female ROHS3 Compliant Lead Free Phosphor Bronze Through Hole -65°C~125°C 2 Board Lock 0.050 1.27mm Hairpin Bellows Gold 0.062 1.57mm 30.0μin 0.76μm Polyamide (PA9T), Nylon 9T Dual Non Specified - Dual Edge 79
EBC13DTAN EBC13DTAN Sullins Connector Solutions 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 3 Weeks Through Hole Tray 2015 Active 1 (Unlimited) Loop Bellows Solder 26 Female ROHS3 Compliant Phosphor Bronze 26 Through Hole, Right Angle -65°C~125°C e3 Headers and Edge Type Connectors UL 0.37 inch 2 ONE COMMERCIAL 2 RECTANGULAR 0.61 inch 3A 10μin 0.1 inch 0.100 2.54mm 0.1 inch Loop Bellows Gold 0.062 1.57mm 10.0μin 0.25μm Polybutylene Terephthalate (PBT) Dual Non Specified - Dual Edge 13
GSC07DRYI-S13 GSC07DRYI-S13 Sullins Connector Solutions 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 3 Weeks Edge, Straddle Mount Tube 2016 Active Not Applicable Full Bellows Solder 14 Black Female ROHS3 Compliant Lead Free Phosphor Bronze 14 Board Edge, Straddle Mount -65°C~125°C 30mOhm e4 Headers and Edge Type Connectors UL 0.33 inch 2 ONE COMMERCIAL 2 0.856 inch 3A 10μin Card Extender 0.100 2.54mm Full Bellows Gold 0.062 1.57mm 10.0μin 0.25μm Polyamide (PA9T), Nylon 9T Dual Non Specified - Dual Edge Top Mount Opening, Threaded Insert, 4-40 7
ESC25DRXN ESC25DRXN Sullins Connector Solutions 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 3 Weeks Through Hole Tube 2016 yes Active Not Applicable Full Bellows Solder 50 EAR99 Blue Female ROHS3 Compliant Lead Free Phosphor Bronze 50 NONE RECEPTACLE Through Hole -65°C~125°C 8536.69.40.40 10mOhm e4 Headers and Edge Type Connectors 0.33 inch 2 ONE COMMERCIAL 2 RECTANGULAR 0.431 inch 3A 600VDC V 10μin 0.185 inch 0.100 2.54mm 5.08 mm 4.448 N Full Bellows Gold 0.062 1.57mm 10.0μin 0.25μm Polybutylene Terephthalate (PBT) Dual Non Specified - Dual Edge 25
HBM28DSUH HBM28DSUH Sullins Connector Solutions 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 3 Weeks Through Hole Tray 2008 Active Not Applicable Full Bellows Solder 56 Blue Female ROHS3 Compliant Lead Free Beryllium Copper 56 Through Hole -65°C~125°C e3 Headers and Edge Type Connectors 5.334 inch 0.438 inch 2 ONE COMMERCIAL 2 RECTANGULAR 0.431 inch 3A 10μin 0.156 3.96mm Full Bellows Gold 0.062 1.57mm 10.0μin 0.25μm Polybutylene Terephthalate (PBT) Single Non Specified - Dual Edge Top Mount Opening, Unthreaded, 0.125 (3.18mm) Dia 28
GEC49DREI-S93 GEC49DREI-S93 Sullins Connector Solutions 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 3 Weeks Panel Tray 2015 Active Not Applicable Full Bellows Solder Eyelet(s) 98 Black Female ROHS3 Compliant Lead Free Phosphor Bronze 98 Panel Mount -65°C~125°C e3 Headers and Edge Type Connectors UL 5.775 inch 0.4 inch 2 COMMERCIAL 0.431 inch 3A 100μin 0.100 2.54mm PREASSEM CONN Full Bellows Tin 0.093 2.36mm 100.0μin 2.54μm Polyamide (PA9T), Nylon 9T Dual Non Specified - Dual Edge Top Mount Opening, Threaded Insert, 4-40 49
RCA28DTAS RCA28DTAS Sullins Connector Solutions 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 3 Weeks Through Hole Tray 2015 Active Loop Bellows Solder 56 Green Female ROHS3 Compliant Lead Free Phosphor Bronze 56 Through Hole, Right Angle -65°C~125°C 30mOhm e3 Headers and Edge Type Connectors 4.305 inch 0.37 inch 2 ONE COMMERCIAL 2 RECTANGULAR 0.76 inch 3A 30μin 0.1 inch 0.125 3.18mm Loop Bellows Gold 0.062 1.57mm 30.0μin 0.76μm Polyphenylene Sulfide (PPS) Dual Non Specified - Dual Edge Side Mount Opening, Unthreaded, 0.125 (3.18mm) Dia 28
RCA44DTKI-S288 RCA44DTKI-S288 Sullins Connector Solutions 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 3 Weeks Edge, Straddle Mount Tray 2015 Active Loop Bellows Solder 88 Green Female ROHS3 Compliant Lead Free Phosphor Bronze 88 Board Edge, Straddle Mount -65°C~125°C 30mOhm e3 Headers and Edge Type Connectors 6.305 inch 0.37 inch 2 ONE COMMERCIAL 2 RECTANGULAR 0.61 inch 3A 30μin Card Extender 0.125 3.18mm Loop Bellows Gold 0.062 1.57mm 30.0μin 0.76μm Polyphenylene Sulfide (PPS) Dual Non Specified - Dual Edge Top Mount Opening, Threaded Insert, 4-40 44
GMC44DRYN-S13 GMC44DRYN-S13 Sullins Connector Solutions 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 3 Weeks Edge, Straddle Mount Tube 2016 Active Not Applicable Full Bellows Solder 88 Black Female ROHS3 Compliant Lead Free Phosphor Bronze 88 Board Edge, Straddle Mount -65°C~125°C Headers and Edge Type Connectors UL 4.675 inch 0.4 inch 2 ONE COMMERCIAL 2 RECTANGULAR 0.431 inch 3A 30μin Card Extender 0.100 2.54mm 3.556 mm Full Bellows Gold 0.062 1.57mm 30.0μin 0.76μm Polyamide (PA9T), Nylon 9T Dual Non Specified - Dual Edge 44
ABB34DHAR ABB34DHAR Sullins Connector Solutions 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 3 Weeks Through Hole Tube 2015 Active Not Applicable Hairpin Bellows Solder, Staggered 68 Black Female ROHS3 Compliant Lead Free Beryllium Copper 68 Through Hole, Right Angle -65°C~150°C e3 Headers and Edge Type Connectors UL 0.37 inch 2 ONE COMMERCIAL 4 0.915 inch 1A 10μin 0.1 inch Board Lock 0.050 1.27mm Hairpin Bellows Gold 0.062 1.57mm 10.0μin 0.25μm Polyphenylene Sulfide (PPS) Dual Non Specified - Dual Edge 34
EBM25DSAI EBM25DSAI Sullins Connector Solutions 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 3 Weeks Through Hole Tray 2008 Active Not Applicable Full Bellows Solder 50 Blue Female ROHS3 Compliant Lead Free Phosphor Bronze 50 Through Hole, Right Angle -65°C~125°C e3 Headers and Edge Type Connectors 4.866 inch 2 ONE COMMERCIAL 2 RECTANGULAR 0.431 inch 3A 10μin 0.156 3.96mm Full Bellows Gold 0.062 1.57mm 10.0μin 0.25μm Polybutylene Terephthalate (PBT) Dual Non Specified - Dual Edge Top Mount Opening, Threaded Insert, 4-40 25
ABC12DRXI-S734 ABC12DRXI-S734 Sullins Connector Solutions 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 3 Weeks Through Hole Tray Active Not Applicable Full Bellows Solder 24 Green Female ROHS3 Compliant Lead Free Beryllium Copper 24 Through Hole -65°C~150°C 30mOhm e3 Headers and Edge Type Connectors UL 0.33 inch 2 ONE COMMERCIAL 2 0.431 inch 3A 10μin 0.185 inch 0.100 2.54mm Full Bellows Gold 0.031 0.79mm 10.0μin 0.25μm Polyphenylene Sulfide (PPS) Dual Non Specified - Dual Edge Top Mount Opening, Threaded Insert, 4-40 12
GMA32DRMI GMA32DRMI Sullins Connector Solutions 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 3 Weeks Through Hole Tray Active Not Applicable Loop Bellows Wire Wrap 64 Black Female ROHS3 Compliant Lead Free Phosphor Bronze 64 Through Hole -65°C~125°C 30mOhm e4 Headers and Edge Type Connectors 4.805 inch 0.37 inch 2 ONE COMMERCIAL 2 RECTANGULAR 0.61 inch 3A 30μin 0.56 inch 0.125 3.18mm Loop Bellows Gold 0.062 1.57mm 30.0μin 0.76μm Polyamide (PA9T), Nylon 9T Dual Non Specified - Dual Edge Top Mount Opening, Threaded Insert, 4-40 32
GCB108DHHR GCB108DHHR Sullins Connector Solutions 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 3 Weeks Through Hole Tube 2014 yes Active Not Applicable Hairpin Bellows Solder, Staggered 216 EAR99 Black Female ROHS3 Compliant Lead Free Phosphor Bronze Through Hole -65°C~125°C 8536.69.40.40 e3 2 Board Lock 0.050 1.27mm Hairpin Bellows Gold 0.062 1.57mm 30.0μin 0.76μm Polyamide (PA9T), Nylon 9T Dual Non Specified - Dual Edge 108
AMC17DTKN AMC17DTKN Sullins Connector Solutions 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 3 Weeks Tray 2015 Active 1 (Unlimited) CARD EDGE CONNECTOR Solder 34 Female ROHS3 Compliant Beryllium Copper 34 Through Hole -65°C~150°C e4 Headers and Edge Type Connectors 0.37 inch 2 ONE COMMERCIAL 0.61 inch 3A 30μin 0.19 inch 0.100 2.54mm LOCKING Loop Bellows Gold 0.062 1.57mm 30.0μin 0.76μm Polyphenylene Sulfide (PPS) Dual Non Specified - Dual Edge 17
EMM43DRYS EMM43DRYS Sullins Connector Solutions 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 3 Weeks Through Hole Tray 2015 yes Active Not Applicable Full Bellows Solder 86 EAR99 Blue Female ROHS3 Compliant Lead Free Phosphor Bronze 86 NONE RECEPTACLE Through Hole -65°C~125°C 8536.69.40.40 10mOhm 5000000000Ohm e4 Headers and Edge Type Connectors UL, CSA 7.647 inch 0.5 inch 2 ONE COMMERCIAL 2 RECTANGULAR 3A 1800VDC V 30μin 0.156 3.96mm 3.556 mm 4.448 N Full Bellows Gold 0.062 1.57mm 30.0μin 0.76μm Polybutylene Terephthalate (PBT) Dual Non Specified - Dual Edge Side Mount Opening, Unthreaded, 0.125 (3.18mm) Dia 43
RMA49DTMN RMA49DTMN Sullins Connector Solutions 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 3 Weeks Through Hole Tray 2015 Active Loop Bellows Solder 98 Green Female ROHS3 Compliant Lead Free Phosphor Bronze 98 Through Hole, Right Angle -65°C~125°C 30mOhm e4 Headers and Edge Type Connectors 6.93 inch 0.37 inch 2 ONE COMMERCIAL 2 RECTANGULAR 0.61 inch 3A 30μin 0.125 3.18mm Loop Bellows Gold 0.062 1.57mm 30.0μin 0.76μm Polyphenylene Sulfide (PPS) Dual Non Specified - Dual Edge 49
ABB26DKBD ABB26DKBD Sullins Connector Solutions 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Tube Active Solder 52 Black Female ROHS3 Compliant Lead Free Beryllium Copper Through Hole, Right Angle -65°C~150°C 2 Bi-Level - High Density 0.100 2.54mm Cantilever Gold 0.062 1.57mm 10.0μin 0.25μm Polyamide (PA9T), Polyphenylene Sulfide (PPS) Dual Non Specified - Dual Edge, Bi-Level Flush Mount, Top Opening, Unthreaded, 0.125 (3.18mm) Dia 26
GBM43DRXN GBM43DRXN Sullins Connector Solutions 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 3 Weeks Through Hole Tray 2015 Active Not Applicable Full Bellows Solder 86 Black Female ROHS3 Compliant Lead Free Phosphor Bronze 86 Through Hole -65°C~125°C e3 Headers and Edge Type Connectors 7.674 inch 0.5 inch 2 ONE COMMERCIAL 2 RECTANGULAR 3A 10μin 0.137 inch 0.156 3.96mm Full Bellows Gold 0.062 1.57mm 10.0μin 0.25μm Polyamide (PA9T), Nylon 9T Dual Non Specified - Dual Edge 43
GBM24DRST-S288 GBM24DRST-S288 Sullins Connector Solutions 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 3 Weeks Edge, Straddle Mount Tray 2015 Active Not Applicable Loop Bellows Solder 48 Black Female ROHS3 Compliant Lead Free Phosphor Bronze 48 Board Edge, Straddle Mount -65°C~125°C e3 Headers and Edge Type Connectors 0.37 inch 2 ONE COMMERCIAL 2 STAGGERED 0.61 inch 3A 10μin Card Extender 0.156 3.96mm Loop Bellows Gold 0.062 1.57mm 10.0μin 0.25μm Polyamide (PA9T), Nylon 9T Dual Non Specified - Dual Edge Flush Mount, Top Opening, Threaded Insert, 4-40 24
RSM18DRUH RSM18DRUH Sullins Connector Solutions 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 3 Weeks Through Hole Tube 2015 yes Active Full Bellows Solder 36 EAR99 Green Female ROHS3 Compliant Lead Free Phosphor Bronze 36 RECEPTACLE Through Hole -65°C~125°C 30mOhm 5000000000Ohm e4 Headers and Edge Type Connectors UL, CSA 3.747 inch 2 ONE COMMERCIAL 2 RECTANGULAR 0.431 inch 3A 10μin 0.156 3.96mm 5.08 mm 0.156 inch .139 N Full Bellows Gold 0.062 1.57mm 10.0μin 0.25μm Polyphenylene Sulfide (PPS) Dual Non Specified - Dual Edge Top Mount Opening, Unthreaded, 0.125 (3.18mm) Dia 18
GCM30DTAN-S189 GCM30DTAN-S189 Sullins Connector Solutions 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 3 Weeks Through Hole Tray 2015 Active Not Applicable Loop Bellows Solder 60 Black Female ROHS3 Compliant Lead Free Phosphor Bronze 60 Through Hole, Right Angle -65°C~125°C e3 Headers and Edge Type Connectors 0.37 inch 2 ONE COMMERCIAL 2 STAGGERED 0.76 inch 3A 0.1 inch 0.156 3.96mm Loop Bellows Gold 0.062 1.57mm 30.0μin 0.76μm Polyamide (PA9T), Nylon 9T Dual Non Specified - Dual Edge 30
ESA15DRMH-S288 ESA15DRMH-S288 Sullins Connector Solutions 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 3 Weeks Edge, Straddle Mount Tray 2015 Active Not Applicable Loop Bellows Wire Wrap 30 Blue Female ROHS3 Compliant Lead Free Phosphor Bronze 30 Board Edge, Straddle Mount -65°C~125°C e4 Headers and Edge Type Connectors 0.37 inch 2 ONE COMMERCIAL 2 RECTANGULAR 0.61 inch 3A 10μin Card Extender 0.125 3.18mm Loop Bellows Gold 0.062 1.57mm 10.0μin 0.25μm Polybutylene Terephthalate (PBT) Dual Non Specified - Dual Edge Top Mount Opening, Unthreaded, 0.125 (3.18mm) Dia 15
ECM40DTMH ECM40DTMH Sullins Connector Solutions 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 3 Weeks Through Hole Tray 2015 Active Not Applicable Loop Bellows Solder 80 Blue Female ROHS3 Compliant Lead Free Phosphor Bronze 80 Through Hole, Right Angle -65°C~125°C e3 Headers and Edge Type Connectors 7.088 inch 0.37 inch 2 ONE COMMERCIAL 2 STAGGERED 0.76 inch 3A 30μin 0.156 3.96mm Loop Bellows Gold 0.062 1.57mm 30.0μin 0.76μm Polybutylene Terephthalate (PBT) Dual Non Specified - Dual Edge Top Mount Opening, Unthreaded, 0.125 (3.18mm) Dia 40
GBA36DRMI-S288 GBA36DRMI-S288 Sullins Connector Solutions 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 3 Weeks Edge, Straddle Mount Tray 2015 Active Not Applicable Loop Bellows Wire Wrap 72 Black Female ROHS3 Compliant Lead Free Phosphor Bronze 72 Board Edge, Straddle Mount -65°C~125°C 30mOhm e3 Headers and Edge Type Connectors 5.305 inch 0.37 inch 2 ONE COMMERCIAL 2 RECTANGULAR 0.61 inch 3A 10μin Card Extender 0.125 3.18mm Loop Bellows Gold 0.062 1.57mm 10.0μin 0.25μm Polyamide (PA9T), Nylon 9T Dual Non Specified - Dual Edge Top Mount Opening, Threaded Insert, 4-40 36
HBC40DRES HBC40DRES Sullins Connector Solutions 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 3 Weeks Panel Tube Active Not Applicable Full Bellows Solder Eyelet(s) 80 Blue Female ROHS3 Compliant Lead Free Beryllium Copper 80 Panel Mount -65°C~125°C e3 Headers and Edge Type Connectors UL 4.875 inch 0.4 inch 2 COMMERCIAL 0.431 inch 3A 10μin 0.100 2.54mm Full Bellows Gold 0.062 1.57mm 10.0μin 0.25μm Polybutylene Terephthalate (PBT) Dual Non Specified - Dual Edge Side Mount Opening, Unthreaded, 0.125 (3.18mm) Dia 40
AMM10DTBN-S664 AMM10DTBN-S664 Sullins Connector Solutions 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 3 Weeks Through Hole Tray 2016 Active Not Applicable Loop Bellows Solder 20 Green Female ROHS3 Compliant Lead Free Beryllium Copper 20 Through Hole, Right Angle -65°C~150°C e4 Headers and Edge Type Connectors 0.47 inch 2 ONE COMMERCIAL 2 RECTANGULAR 0.76 inch 3A 30μin 0.18 inch 0.156 3.96mm 3.81 mm Loop Bellows Gold 0.125 3.18mm 30.0μin 0.76μm Polyphenylene Sulfide (PPS) Dual Non Specified - Dual Edge 10
ABC44DRAN ABC44DRAN Sullins Connector Solutions 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 3 Weeks Through Hole Tray 2015 Active Not Applicable Full Bellows Solder 88 Green Female ROHS3 Compliant Lead Free Beryllium Copper 88 Through Hole, Right Angle -65°C~150°C 30mOhm e3 Headers and Edge Type Connectors 0.4 inch 2 ONE COMMERCIAL 2 RECTANGULAR 0.637 inch 3A 10μin 0.100 2.54mm Full Bellows Gold 0.062 1.57mm 10.0μin 0.25μm Polyphenylene Sulfide (PPS) Dual Non Specified - Dual Edge 44
AYM40DTMS-S189 AYM40DTMS-S189 Sullins Connector Solutions 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 3 Weeks Through Hole Tray 2015 Active Not Applicable Loop Bellows Solder 80 Green Female ROHS3 Compliant Lead Free Beryllium Copper 80 Through Hole, Right Angle -65°C~150°C e4 Headers and Edge Type Connectors 7.088 inch 0.37 inch 2 ONE COMMERCIAL 2 STAGGERED 0.76 inch 3A 30μin 0.156 3.96mm Loop Bellows Gold 0.062 1.57mm 30.0μin 0.76μm Polyphenylene Sulfide (PPS) Dual Non Specified - Dual Edge Side Mount Opening, Unthreaded, 0.125 (3.18mm) Dia 40
Settings Need Help?
Top FAQ's

How can I quickly find answers to my questions?

Please visit the Help & Support area of our website to find information regarding ordering, shipping, delivery and more.

What is my Order Status?

Registered users can track orders from their account dropdown, or click here. *Order Status may take 12 hours to update after initial order is placed.

How do I return product?

Users can begin the returns process by starting with our Returns Page.

How do I find price and availability?

Quotes can be created by registered users in myLists.

How do I create a 'HK JDW' Account?

Visit the Registration Page and enter the required information. You will receive an email confirmation when your registration is complete.

United Kingdom/GBP Summary
Fast Shipping Fast Delivery

Orders are typically delivered to United Kingdom within 48 hours depending on location.

Free Shipping Free Shipping

Free delivery to United Kingdom on orders of £33 or more. A delivery charge of £12 will be billed on all orders less than £33.

Incoterms Incoterms

DDP (Duty and customs paid by HK JDW)

Payment Options Payment Types

Credit account for qualified institutions and businesses

Payment in Advance by Wire Transfer

Visa Mastercard American Express PayPal Apple Pay Google Pay

Marketplace Marketplace Product

More Products From Fully Authorized Partners

Average Time to Ship 1-3 Days, extra ship charges may apply. Please see product page, cart, and checkout for actual ship speed.

Incoterms: CPT (Duty, customs, and applicable VAT/Tax due at time of delivery)

For more information visit Help & Support