This product is either discontinued or we cannot get that from suppliers.
CPU: Rockchip Quad-Core RK3288-CG.W processor, Memory: 2GB Dual Channel DDR3, Storage: Micro SD(TF) card slot, LAN: RTL GB LAN, Wireless Data Network: 802.11 b/g/n, Blutetooth V4.2 + EDR, Audio: RTL ALC4030U CODEC, USB Ports: 4 x USB 2.0, Warranty: 01 Year, TINKER-BOARD-R2.0-A-2G.