This RC-USB can use with RC receiver that have SBUS or PPM port.
NO NEED FOR RX BATTERY!!! this RC-USB will supply 5V to receiver by itself.
PayPal accept, shipment by ePacket with tracking number.
if you want to order. please goto 9TURBO.com/shop for buy this item online. => 9TURBO Shop online [click here].
Production by 9TURBO, Thailand