Share Available from these sellers.Used (3) from $400.00 AntMiner S5 ~1155Gh/s @ 0.51W/Gh 28nm ASIC Bitcoin Miner Available from these sellers.Rev 2 GekkoScience 2-Pac Compac USB Stick Bitcoin Miner 15gh/s+ (BM1384x2) 8 2,784 Antminer S7 ~4.73TH/s @ .25W/GH 28nm ASIC Bitcoin Miner 46 Sabrent 13 Port High Speed USB 2.0 Hub with Power Adapter And 2 Control Switches (HB-U14P) 824 Product description Bitmain’s 3rd generation Bitcoin mining ASIC, the BM1384 provides significant improvements over the previous BM1382 chip.Hashrate per mm2 at voltage 0.75V has been increased over 20% while reducing power consumption by 30%.This improvement is the result of months of hard work and investment in the Bitcoin ecosystem.Product information Product Dimensions 11.8 x 5.2 x 6.1 inches Item Weight 6.3 pounds Shipping Weight 7.5 pounds Manufacturer Butm ASIN B00RCTIY4G Origin Imported Item model number S5 Customer Reviews 3.9 out of 5 stars Best Sellers Rank #55,146 in Electronics (See Top 100 in Electronics) #66 in Electronics > Computers & Accessories > Servers December 22, 2014 Warranty & Support Product Warranty: For warranty information about this product, please click here Feedback If you are a seller for this product, would you like to suggest updates through seller support?

See questions and answers 5 star67%4 star10%3 star9%2 star1%1 star13%See all verified purchase reviewsTop Customer ReviewsBuy this.Great MinerTwo StarsIt was missing a fan and looked a little scruffy ...The monitor is kind of useless.ethereum send etherI wanted to attach it to my iPad ... loving my antminer s5 Still 100% operational, Functional, and working well months later.#BitmainIsBae Customer Images See all customer images Most Recent Customer ReviewsSearch Customer Reviewsdownload litecoin chainUSB Bitcoin miners are available to buy, but they don’t really generate any significant profits.They’re a good choice if you just want to fool around with Bitcoin mining and miners like the Antminer S9, S7, S5, Antminer R4, SP20, and Avalon6 are too expensive for you.You should buy one to learn how mining works, but other than that don’t expect much!bitcoin mining difficulty 2017

If you are serious about making profit then check out better Bitcoin mining hardware.You can always check the profitability of a USB miner using our mining calculator.The Sapphire Block Erupters were the first Bitcoin USB miners.bitcoin mining intel i7They have 330 MH/s of hash power which would net you less than $0.01 per month.It may be a good choice just to see how mining works, but like with most USB miners: do not expect to turn a profit.The GekkoScience miners is just slightly better than the original block erupters.It will net you about $0.15 per month, which is more than a dollar per year!bitcoin to pkr chartThe company claims that the device runs completely silent.ethereum 1080 tiIt works with just one USB port.The Avalon Nano 3 is a 3.6 GH/s miner, which will earn you about $1 per year.china bitcoin withdrawal

No fan is required and it just plugs into your USB port on any computer.The Bitmain AntRouter isn’t exactly a USB miner, but it is similar.It’s low cost, but with that you get a low GH/s at just 5.5 GH/s which is a little over $1 per year.Table of ContentsBitcoin USB Miners ComparisonASICMiner Block Erupter USB 330MH/s Sapphire MinerGekkoScience Compac USB Stick Bitcoin MinerAvalon Nano 3Bitmain Antrouter R1 Wifi Solo Bitcoin Miner21 Bitcoin ComputerMore Bitcoin Mining Hardware ASICs (None-USB) The plus side is it works as a wireless router, so you can do some mining while providing internet for all your devices.The 21 Bitcoin Computer isn’t the typical USB Bitcoin miner.anunturi bitcoinIt does, however, plugin to your computer via USB.bitcoin scrypt blockchainIn terms of $ / hash rate, it’s not a very good choice.But since it’s still technically a USB miner we have included it in this list.If you’re not impressed, we don’t blame you!

USB Bitcoin mining was only profitable when Bitcoin was in its early years.If you just want bitcoins then invest in serious mining hardware or just buy bitcoins.Remember how, a few years ago, we were briefly made to believe that all our Google searches were helping to melt the planet?If you recall how that claim was quickly debunked, it should come as no surprise that mining bitcoins might not be as much of an environmental disaster as a few sources have hyped either.A recent headline in Bloomberg proclaimed that “virtual bitcoin mining is a real-world environmental disaster.” Citing statistics from blockchain.info, Bloomberg writer Mark Gimein warned, “If the dreams of Bitcoin proponents are realized, and the currency is adopted for widespread commerce, the power demands of bitcoin mines would rise dramatically.” Not so fast.One, points out Nate Anderson of Ars Technica, power estimates for mining are speculative at best.Two, even assuming those numbers are correct, the amounts are “trivial” compared to how much US households use, says Forbes’ Tim Worstall.