2PCs USB Power Cable with ON/OFF Switch for Power Supply
Note: Registered Customers only. Register to get this free gift with $1.89 postage. Limited Coupon. The next freebie will be at random time. Stay tuned with us!
One per customer. 189 cents might be only 5% of the postage, but it is a way to avoid fake registrants and fair to all customers
Use paypal credit card charge function
Can be used on Raspberry pi, as well as other similar application, like USB lamp, USB fan, etc.