StarTech.com HUB USB 3.0 5GBPS A 4 PORTS IN USB hub 5G4AINDNP-USB-A-HUB
Features: Support for seven-port / four ports to drive usage. Specifications: four ports. Function: USB device connection. All pictures are for illustration purpose only and Colours may vary slightly.
4 holes quick coupler ( could fit KV e-generator handpiece ). This is a dental high speed push button turbine handpiece. Handpiece length : 112.7mm. Big head ΓΈ12 mm. 1:30pm ---6:00pm. Beijing China.