Desk Grommet USB Hub Designed for an easy acce 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. Fits 2.36" Standard Grommet Hole Only fit for 2.36"/60mm standard grommet hole, please make sure your desk hole diameter is 2.36" before purchasing. Tool-free Installation Simple and easy to use, just follow the operation steps to put the hub into the table hole. And it can detach the cable hole so that the big plug of the data cable can be paed through, which is more user-friendly and practical design. Plug and play and support hot plugging. In addition, the blue LED light can easily show its working status. Dustproof and Cover It can be hide into the table hole when not use by the cover plate insert fits into the outer sleeve to prevent all ports from dust. Cables neatly feed through your desk, work surface, sales counter etc.; It can be swiveled away to allow multiple cables to pa through. High Speed USB Hub 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. Universal Compatibility Universally compatible with desktop PC, laptop, PlayStation 4 and Xbox One; Support Windows, MacOS, Linux system and Apple iPhone, iPad, Samsung, and more. Desktop Organizer Desktop grommet USB hub innovatively mounts on the grommet hole,to make full use of space for desks, tables, counter tops. Desktop organizer and space-saving Detachable Baffle Detachable baffle design, easy to place HDMI-compatible ,DVI, VGA and power cable. Plug size should be smaller than the size of the table hole itself. 3 Models for your choose 1. Model 1: 4 Port USB 3.0 HUB: USB 3.0: Instantly expansion 4 USB 3.0 ports to your desktop PC, convenient for connecting flash drive, mobile hard drive, bluetooth adapter, mouse and etc. syncing data at blazing speeds up to 5Gbps in no time. 2. Model 2: USB 3.0 + Card Reader HUB SD/TF Card Reader: The card reader can easily read most your memory cards with speed and convenience. It supports SDXC/SDHC/MMC/RS-MMC/Micro TF /Micro SDXC/Micro SDHC memory cards. 3. Model 3: USB 3.0 + Type C + Headphone + Microphone HUB 3.5mm Audio Jack: Support speakers and headsets making music listening, gaming and busine conference call more convenient. The cable is 59-inch long to reach the PC underneath your table.