Solo ( Miner) Consumes only about 1 watts Operates on any 5V USB port No annoying fans flashing and ready Use the latest Bitmaker Nerdminer software Type-C port Install: After delivery, carefully remove all plates (plug connections) from the Quatromine. Connect each miner individually and set it up using your smartphone by searching for "AP Nerdminer" using a QR code or WiFi. Enter and save your Wifi name and password and your Bitcoin address fully! Note: Different production batches may have different appearance, which does not affect use. The data cable in the picture is not included. Colour: Black Material: Plastic Package Contents: 4 x Solo Lottery Miner Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.