Bitmain Antrouter R1 WiFi Solo Bitcoin Miner, Wireless Router Input Voltage: 110V - 220V, Input Current: 0.2A USA Plug WiFi Standard: 802.11 g/n, WiFi Band: 2.4G Bitcoin Hash rate: 5.5 GH/s (Forced Solo mining on Antpool) WiFi Router that mines Bitcoin while in use Dimensions: 84.5 x 56.5 x 29 mm