... alarm clock with 4 port usb hub 2.7 color LED Moodlight 3.Time, date, and temperature shiftable 4.OEM service Digital ... . Functions:1.Time, date, and temperature shiftable,with 4 port usb hub,usb 1.1 and usb 2.0 data rate optional2.Either 12-hour ... or 24-hour format display.3.Either °C or °F temperature ...