3-Port USB 2.0 In-Desk Hub, Fits 6 cm (2.4 in.) Grommet Hole, Manhattan 161077 Provides three Hi-Speed USB 2.0 ports for additional peripherals Easily installs into desktops and other work surfaces for low-profile USB connections Full-access, open-port design accommodates most USB devices Helps save space and eliminate annoying tangles and clutter Over-current protection; hot-swappable