RK3588 3.5-inch SBC form factor

Androidsbc - China source manufacturer for Hardware customization RK3588 board. Featured model WL-RK4 (Dual-GbE Industrial Control Board): Rockchip RK3588, 4x Cortex-A76 + 4x Cortex-A55, 8nm, fanless; 4GB LPDDR4; 2x Gigabit Ethernet (RTL8211F) with 6kV surge; 4x RS232 + 4x RS485 (isolated) + 2x TTL (Phoenix terminals); Industrial -40 to 85 Degree C (RK3588J ···