The E980262 cable can be used with any Anderson Power Pole (APP) power distribution system to provide power to many Elecraft products. It is a perfect mate to the SS30DV power supply that has APP power ports on its front panel.
Power Cable, 3 ft, Assembled with APP Conn. 3.5mm OD, 2.1mm connector ID at other end. Works with KX3, PX3, K1, K2, KX1, KAT500, W1, W2