Product description ChenYang USB 3.0 Flush Mount Desktop HUB, 4 USB 3.0 Port HUB Grommet Hole 2.36" (60mm) 1)Only fit for 2.36" /60mm standard grommet hole, please make sure your desk hole diameter is 2.36" before purchasing. 2) Designed for an easy access to the ports of a PC on your desktop. You can mount the usb hub on the grommet hole, to make full use of space for desks. 3)Plug and play and support hot plugging. In addition, the LED light can easily show its working status. Simple and easy to use, just follow the operation steps to put the hub into the table hole.

4)Using the USB hub to sync data at blazing speeds up to 5Gbps-fast enough to transfer an HD movie in seconds. and drive-free for Windows/Linux/Mac OS system. 5)Universally compatible with desktop PC, laptop, Mac, Tablet, Phone; Support Windows, MacOS, Linux system and Phone, Pad, and more. ChenYang USB 3.0 Flush Mount Desktop HUB, 3 USB 3.0 Port HUB Grommet Hole 2.36" (60mm) with SD/TF Card Reader Port ChenYang USB 3.0 Flush Mount Desktop HUB, 3 USB 3.0 Port HUB Grommet Hole 2.36" (60mm) with 3.5 mm Audio Port ChenYang USB 3.0 Flush Mount Desktop HUB, 2 USB 3.0 Port/1 USB C Port HUB Grommet Hole 2.36" (60mm) with SD/TF Card Reader Port ChenYang USB 3.0 Flush Mount Desktop HUB, 2 USB 3.0 Port/1 USB C Port HUB Grommet Hole 2.36" (60mm) with 3.5 mm Audio Port