USB pass through connector:independent USB 3,0 socket design, the transmission 5,0 , backwards compatible with USB 2,0,Female to Female Bulkhead Extension
Data extension adapter:this USB 3,0 connector is made of zinc casting mold, , anti-ultraviolet and anti-aging,bulkhead connector
USB 3,0 panel mount coupler: , allowing you to enjoy high-speed data transfer with this USB bulkhead connector,waterproof cable pass through
USB front panel adapter:with protective lid to cover up the external USB port when not using, ,USB accessory
USB bulkhead connector:connect devices through USB port, such as desktop , , notebook, media player, USB external hard drive, av receiver or other devices with USB port, cable is hidden through wall plate ,USB Bulkhead Coupler Adapter