| Color | Black |
| Brand | UNITEK |
| Model | Y-2157BK |
| Quantity | 1 Piece |
| Material | ABS |
| Shade Of Color | Black |
| Indicator Light | Yes |
| Port Number | 4 |
| Spacing | 2cm |
| With Switch Control | No |
| Interface | USB 2.0 |
| Transmission Rate | 480 Mbps |
| Powered By | USB |
| Supports System | Win xp、Win 2000、Win vista、Win7 32、Win7 64、Win8 32、Win8 64、MAC OS X、IOS、Linux、Android 2.x、Android 4.x |
| Packing List | 1 x Hub (10cm-cable) |