An application-specific integrated circuit (ASIC) is a chip customized for mining, rather than intended for general-purpose use (such as GPU). Such a device may provide much better mining performance than GPU.
The StrongU Hornbill H8 was produced by StrongU and released in 2020. This miner consumes 3330W, producing 74.0 Th/s of hashrate with the sha-256 algorithm, which makes this device almost (if not at all) useless. We do not recommend buying this device for mining nowadays.
The most profitable coins to mine using Hornbill H8: