20-pin RCA AUX-IN/OUT Cable with SIM Card Slot for Android Head Unit

Product: 20-pin Extended Interface RCA AUX-IN/OUT Cable With 4G SIM Card Slot Characteristics: Connector: 20-pin Details: 2x AUX IN (1x AUX L IN, 1x AUX R IN) 2x AUX OUT (1x AUX L OUT, 1x AUX R OUT) 1x VIDEO OUT 1x VIDEO IN 1x AMP Control Wire 1x SIM Slot Description: This is a 20-pin extended interface cable designed for Android head unit stereos. It features RCA connectors for AUX IN/OUT, VIDEO OUT, and VIDEO IN, along with an AMP control wire and a 4G SIM card slot.