usb hub warmer
1.Power supply: USB +5V
2. no driver required
3. Material: ABS

FTY: Jovewell Name: USB  warmer 3. Material: ABS
4. temperature range: 40ºC-60ºC
5. Version: 1.1/2.0
Packing details QTY: 100pcs/CTN N.W/G.W.: 13.8/14.8kgs