4PORT USB 2.0 and Bluetooth Hub Compatible with Bluetooth Mice Keyb MSI 3-Port Bluetooth Class 2 V1.2 USB 2.0 Star Hub General Features: Connect up to 3 USB 2.0 devices Connect up to 7 Bluetooth devices Bluetooth Class 2 Version 1.1/1.2 USB 2.0 compliant Blue LED Up to 480 Mbps USB data transfer rate Printed circuit antenna Fully compliant with Wide Range Self Power Mode for USB 2.0/1.1/1.0 Devices.