1) 4 port USB HUB: 1.1 or 2.0 HUB 2) Clock and Temperature Function 3) LED Backlight Inner packin 1) 4 ports USB HUB: 1.1 or 2.0 HUB2) Clock and Temperature Function3) LED Backlight Inner packing: Unit size:95*45*15.5mmGift box, plastic box Outer packing: 100pcs/ctn USB HUB with LCD Clock H2634S black light
