LinkIT EuroModule USB Black 53-3004-B 1 Slot/25x50mm. F/F A high quality USB A module with a USB2.0 coupler connection. It features a 155mm female to female tailed coupler to help with space restrictions behind the module. USB2.0 specification. This USB A euro module features a fly lead of 155mm, with a USB A female socket on both the front and back of the clip in module. The USB cable length is 155mm, which allows the cable to be curled inside a back box. (can be purchased seperately). This 25mm x 50mm snap in module is quick and easy to install, it requires no soldering, simply plug and play. Plug your A male USB leads into the front and back to connect your audio visual devices. USB is a common connection on various electronic devices such as Laptops, Smart TV's, Apple, Projector, Projection Screens and Printers to name a few. Specifications:Front Connector: USB A (Socket) Rear Connector: USB A (Socket) USB Specification: USB2.0 Connections: Gold plated Cable Colour: Beige Cable Length: 155mm Black Euro Module Module Size: 25 x 50mm Module Material: ABS Plastic RoHS Compliant: Yes