brand new and high quality. Feature: Made of high-quality material, durable, firm and stable for us to use. USB coupler connects any USB 3.0 or 2.0 or 1.x cable with the full-sized Type A connector to another USB cable. Extend the length of an existing cable or connect to an installed cable located in the back of a computer. It provides up to 5 Gbps data transfer rate while supporting backwards compatibility with USB 2.0 or 1.x cables. USB 3.0 coupler has gold-plated connectors that provide durability and resist corrosion Easy-grip treads make frequent unplugging a breeze. Compace size and light weight, it is easy and convenient for us to take and carry. USB 3.0 Female to Female Adapter only, other accessories demo in the picture is not included! Specifications: Item Type: USB 3.0 Female to Female Adapter Material: Aluminum AlloyandABS Size: 3x1.5x0.7cm or 1.1x0.5x0.2in Color: Silver, Black Quantity: 1 Pc Note: No retail package. Transition: 1cm=10mm=0.39inch Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package Includes: 1 x USB 3.0 Female to Female Adapter