DualMiner USB (2013) – Early Bitcoin/Litecoin USB Miner – Vintage Crypto Hardware – Boxed This is an original DualMiner USB, one of the earliest dual-algorithm USB miners released during the first generation of dedicated cryptocurrency hardware (around 2013). The device was designed to mine both Bitcoin (SHA-256) and Litecoin (Scrypt) using a single USB-powered ASIC chip. Today, this miner is considered a piece of vintage computing and an important example of early crypto mining technology. It is of interest to collectors of early ASIC devices, blockchain history and digital memorabilia. Condition: Excellent overall condition Includes original box Well preserved Sold as shown in the photographs Technical specifications (original data): Algorithms: SHA-256 (Bitcoin) and Scrypt (Litecoin) Bitcoin hashrate: approx. 0.5 GH/s Litecoin hashrate: approx. 70–80 KH/s Power: USB-powered Model: DualMiner USB (DMU1.1BSL0701099) Certifications: CE, FCC, RoHS Country of manufacture: China Notes: This item is sold as a vintage collector’s device. It is not intended for modern or profitable mining. No manufacturer warranty due to the age of the item. Included: DualMiner USB device Original box Shipping: Tracked and securely packed shipping worldwide.