Features 1、20Set Premium USB Connector with Shell Type-A Male(10SET) and Type-A A 2.0 Female 4 Pin Plug Connector jack Socket DIY(10SET) 2、USB connectors are made with gold flashed brass contacts 3、Ideal for making your own USB cables 4、DIY your own USB adapter, no other tool needed 5、USB Type A Female standard connector for computer use, with black plastic Shell Specification Features: USB connectors are made with gold flashed brass contacts Ideal for making your own USB cables DIY your own USB adapter, no other tool needed USB Type A Female standard connector for computer use, with black plastic Shell Specification: Type: USB Connector Black plastic cover length: Approx. 34mm/1.3in Weight: Approx.135g/4.8oz Package list: 20 x USB Connector 1 x storage box Package List