For the Family Computer Made by Hori BS-8 SUPER TWIN BOOSTER Operation not confirmed due to lack of usage environment. There is discoloration and yellowing due to aging. Simple cleaning performed before listing. Thank you. #FC #Famicom #HORI #MyRoadFCList SUPER TWIN BOOSTER to strengthen the signal. - Model Name: SUPER TWIN BOOSTER - Color: Beige - Connection Terminals: 2 RF terminals - Features: Signal booster Thank you for viewing.