Coupler | USB A socket,both sides | FT | USB 3.0 | metal | 19x24mm
Adapter | USB A socket x2,both sides | USB 2.0 | Thread: M22 | 1÷10mm
Adapter | USB A socket x2,both sides | USB 2.0 | Thread: M22 | 1÷10mm
Coupler | USB A socket,USB B socket | FT | USB 3.0 | metal | 19x24mm

