IF you need antminer U3 ,can contact me with skype:my skype is:aligang.juce
if you still don’t know how to use ,we can use teamview,i can help you set.
And Order more than 3 pcs can send by DHL or FEDEX free shipping,send out in two days.
Note: Recommend a computer with four U3 mining machine (with six can, but less than 100% efficiency calculation power), you must use the USB HUB, both also with USB HUB 2.0A. You must use multiple USB HUB with an external power supply.
one pc always control 4 pcs work good
Need user-supplied USB HUB
* Max Hash Rate: 63 GH/s ±5%
* Power Efficiency: 1Watt/GH/s on wall at 0.83V
* Voltage: DC 12V input, 7.5A-12A
* Chip Quantity per unit: 4
* One 80mm fan
* Noise: ~25 DB at 25 °C ambient temperature
* Hashrate and VDD core voltage can be adjusted via cgminer command line
* USB connection
* Certificate Compliance: FCC/CE
New Antminer U3 Miner * 1
New USB cable * 1
one pc 6pin cable:(not include power supply)
if you needwith power supply click here.
if you need click here.
if you need 4860G/4.86T click here.
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|Shipping Company||Shipping Cost||Estimated Delivery Time|
|3 - 7 days|
|3 - 7 days|
|5 - 14 days|
|Post Air Mail||Free Shipping||15 - 45 days|
|Return Policy||If the product you receive is not as described or low quality, the seller promises that you may return it before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe) and receive a full refund. The return shipping fee will be paid by you. Or, you can choose to keep the product and agree the refund amount directly with the seller.
N.B.: If the seller provides the "Longer Protection" service on this product, you may ask for refund up to 15 days after order completion.
|Seller Service||On-time DeliveryIf you do not receive your purchase within 60 days, you can ask for a full refund before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe).|