You have a few options.

(USB stick)

http://omg-it.works/ethstick-pro-update-to-the-ethereum-mining-stick/



https://www.ethereumminer.eu/product/Software/ETHEU-SOFT-USB-ALL/USB-Stick-with-all-software.html



(GenthOS)

https://ethereum-mining.info/en/

USB stick isn't very useful bcs stick will die after few months. You can try with a SSD but anyway check this http://cryptomining-blog.com/tag/u3-usb-miner/

https://www.google.com/search?q=ETH+mining&oq=ETH+mining&aqs=chrome..69i57j69i61l2.19072j0j7&sourceid=chrome&ie=UTF-8

https://www.cryptocompare.com/mining/calculator/eth

http://ethpool.org/

https://www.google.com/url?sa=t&rct=j&q=&esrc=s&source=web&cd=&cad=rja&uact=8&ved=0ahUKEwjy29qy3NvRAhWGd5oKHWuUDzwQFghLMAY&url=http%3A%2F%2Fcryptomining-blog.com%2Ftag%2Feth-mining%2F&usg=AFQjCNGlVadgh9iuHOBPeZAYm9Bf1YvXaA&sig2=unGgaGWSHtEgA-qcHRew-Q

https://www.overclockers.co.uk/sapphire-radeon-rx-480-4096mb-gddr5-pci-express-graphics-card-gx-37a-sp.html

You can buy this or check here for morehttps://www.cryptocompare.com/mining/sapphire/radeon-rx-480-ethereum-mining/

Just launched today http://coinomia.com/prelaunch/earn-free-bitcoins-etherium.html?id=Chibongvdg&campaignid=0

http://m.ebay.com/itm/Bitworks-4U-230MH-s-Ethereum-2080H-s-Zcash-6000H-s-Monero-Miner-ETH-XMR-ZEC-/262677542123?nav=SEARCH

https://hashflare.io/?ref_id=DE21A3B-ETH2

https://www.youtube.com/watch?v=Cae6P8SriMk

Dear , you can check the below sites for your requirement :

1) http://www.ebay.com/bhp/mining-rig

2) https://www.reddit.com/r/ethereum/comments/4gbxso/270_rig_build_cheapest_mining_rig/



That will help to find more cheaper miner

https://www.bitcoinmining.com/usb-bitcoin-miner-setup-guide/

you can get it there

yes

Hello,

did you try this it is working one:

https://www.ethereumminer.eu/product/Software/ETHEU-SOFT-USB-ALL/USB-Stick-with-all-software.html

http://m.ebay.com/itm/Bitworks-4U-230MH-s-Ethereum-2080H-s-Zcash-6000H-s-Monero-Miner-ETH-XMR-ZEC-/262677542123?nav=SEARCH