Spek-JR-2PinWht : 2-Pin Flat White Tx Connector with wire leads - goes on JR & Spektrum transmitter battery packs (9.6v and 4.8v). Also known as the "A" connector. This connector is on the battery pack with the part number JR-A. Use this to replace an old connector, or for making a new battery pack, or for fashioning an adapter. This item includes superior quality red & black wire leads, about 5" long.