Tri-Tronics Wall Cube has two leads that are both compatible with the transmitter charging adapter and the receiver charging cradle for the Tri-Tronics G2 and G3 series e-collar systems. This is a US standard 120v charging plug.
If you are purchasing extra receivers to expand your G2 EXP or G3 EXP system to additional dogs you will need to purchase this extra wall cube along with a receiver charging cradle to charge your transmitter and receivers simultaneously.
G2 Series compatible models: Classic 70 G2, Classic 70 G2 EXP, Field 90 G2, Field 90 G2 EXP, Flyway G2, Flyway G2 EXP, Upland G2, Upland G2 EXP, Trashbreaker G2, Trashbreaker G2 EXP, Pro 100 G2, Pro 100 G2 EXP, Pro 200 G2, Pro 200 G2 EXP, Sport 50 G2, Sport 60 G2, Sport 80C G2 Sport 80M G2, Sport 65 BPR G@, Multi Sport2 G2, Multi Sport3 G2.
G3 Series compatible models: Sport Basic G3, Sport Combo G3, Sport Upland G3, Classic 70 G3, Classic 70 G3 EXP, Field 90 G3 EXP, Flyway G3 EXP, Upland Special G3 EXP, Trashbreaker G3 EXP, Pro 100 G3 EXP, Pro 200 G3 EXP, Pro 500 G3 EXP, Sport Basic G3 EXP, Sport Combo G3 EXP, Sport Upland G3 EXP, Pro 500 G3, Tactical 500 G3.