The ALOGIC USB 3.1 USB-C (Male) to USB-C (Female) Extension Cable allows you to extend your current USB-C cable. The cable is suitable for use with devices such as laptops tablets and phones where the existing USB-C cable is not of the suitable length. The cable is compliant with USB 3.1 specifications but is backwards compatible with USB 3.0 or USB 2.0 specifications.USB 3.1: The Ultimate Cable – Power Data Audio & VideoThe cable lets you transfer data up to 10Gbps 4K Video Audio and Power to charge your devices such as laptop tablets and phones. The performance of the cable will depend on the cable being extended and will be limited to the maximum performance of that cable.Ultra Premium & Durable: Sleeved Cable & Aluminium ConstructionPrime Series Cables feature a durable nylon braiding and precision laser welding to withstand all testing stretching and yanking the cable might be subjected to. The cable also features Aluminium housing for each connector which provides an elegant design and at the same time makes the cable durable light and easy to use.