HK1 X4S HK1 Rbox X4S Set Top Box Specification 1. Chipset : Amlogic S905X4 2. GPU : G31™ MP2 GPU processor 3. OS: Android 11.0 4. ROM : 128GB . 64GB , 32GB , 16GB 5. RAM : DDR3 2GB or 4GB 6. Support AV1 8K@24fps , 4k@60fps 7. Wifi : 2.4G Or 5G 8. Bluetooth : 4.1 9. Ethernet : 100M Large Storage Capacity Super large storage configuration , High speed running , you can enjoythe most immersive film experience . Supersped USB Theoretical speed up to 5Gbps Practical speed up to 300MB/S More HD Visual Experience