Disclaimer: No mining equipment can guarantee to earn a full return of its value due to the unknown future of BTC value and/or BTC difficulty. USB Block Erupters should be considered as a hobbyist and novelty device, not an investment.
Return Policy: Refunds are not available, but replacements are. Defective units can be returned for a replacement within 2 months of delivery. The buyer will pay for return shipping initially. If the unit is not broken upon arrival, a replacement will be sent at the buyer's expense. If the unit is broken, a replacement will be sent, along with reimbursement for return shipping.