[Flexible & Flat]This is a very durable and flexible flat cable, super thin flat cable is very flexible, this material cable can be bent and folded to 180 degrees thousands times without damage. The flat form factor made it easier to use in the limited space and does not knot [Length & High Speed]This USB 3.1 cable length is 50cm, not too long and not too short. USB 3.1 Gen 2 and transfer Data over 10Gbps, 4K HDMI Video Signal , Audio and also support Charging, no sign of errors [Easy Install & Fixed Tight]This device allows you to use this USB-C connectors port and you get another USB connection on the back of the computer. It's easy to hook up and install and its just an extension/port, the installation is also very simple and convenient, easy access and do NOT need driver, solid connection with the internal motherboard connector and NOT loosen [Compatibility]Compatible with motherboard : ASUS ROG MAXIMUS IX FORMULA,STRIX Z270I/Z270G/Z370/Z390/X470, Core X9 and other. Please reverse Key-A connector direction if it can NOT insert into socket smoothly Type: USB 3.1 Type E to Type C cable Wire: 24+30AWG OD: 4.8MM Panel type: full height colour:Black Material:Electrostatic bag size:50cm Package Contents: 2 x USB 3.1 Type E to Type C cable 2 x Panel 4 x Mount Screw