Androidsbc - China source manufacturer for RK3588 25-pin expansion connector. Featured model ASB-RK3588-ALL (All-in-One Interface Board): Rockchip RK3588, 8nm, 4x Cortex-A76 @2.4GHz + 4x Cortex-A55 @1.8GHz; 64GB eMMC 5.1 + 2x SATA 3.0 6Gbps; HDMI 2.1 8K + HDMI 2.0 + LVDS + eDP (quad display); 6x COM (RS232/RS485/TTL) + 2x CAN + GPIO/I2C/SPI/PWM/ADC; Dual Gig···