Poor Man's Bitcoin Mining Rig, ASICMiner USB Block Erupter …

ASICMiner USB Block Erupter with fan in USB hub taped to card stand; not an epic rig by any stretch of the imagination but fun for pulling in 0.01 BTC or so per week.

My Early Bitcoin ASIC Miners (2013-2014) - Pictures / History

Asic miner scrypt asicminer block erupter usb bitcoin miners - AliExpress

Bitcoin Mining on the Cheap? USB Block Erupter ASIC Miner Review

UbuntuHak: 2013

Avid MBox 3 Pro Firewire Audio Interface

GPU miners vs USB ASIC Miners for Bitcoin

Mining is changing, but not the Way you Expect., by Rishab Chakraborty

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My Early Bitcoin ASIC Miners (2013-2014) - Pictures / History