Are USB ASIC Miner Devices Profitable? - CoinCentral
What Is a USB Bitcoin Miner in Crypto, and How Does It Work?
Amazon.com: BitcoinMerch.com - Powered 7-Port USB 3.0 Hub, Upgraded 65W Compatible with Newpac, Twopac, Moonlander, Antminer US Plug - USB Miner NOT included : Electronics
ASIC USB Block Erupter Bitcoin Miner 330 MH/s - Matte Black - READ DESCRIPTION | eBay
USB-Stick Miner GekkoScience Compac F 200-350 GH/s