Sell promotional gifts-Cup warmer with USB hubs

promotional gifts-Cup warmer with USB hubs You May Also Be Interested In: cup warmer female connectors promotional cup usb cup warmer usb hubs
USB Cup Warmer with 4-port USB Hub, Plug-and-play, Ideal for Gifts or Promotional Items
Product size: 115 x 18 x 19mm
Four USB 1.1 /2.0 ports A-type female connectors
Keep coffee, tea, and drink hot at 50 to 60 degree Celsius and very easy installation, needless to install drive and plug-and-play
Rated power at 2.5W at 5V DC
With on and off switch
LED red cue when the warmer is turn on
The power is replenishmented from the USB port, needless external power supply or battery
Quality insulation material around the metal hot plate prevents burns
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