Spare/replacement USB charging cable for Groovypets model T221 remote trainer and GROOVYPETS B600 Bark collar model. Charging cable has two 3mm plugs(for T221 receiver or B600) and one 2mm plug(for T221 remote).
 
This sale is the USB charging cable ONLY. There is no outlet plug included. You can connect this cable to your mobile phone's outlet plug with USB port to charge.