Manual , driver, download de software:
Https://www.adrive.com/public/f9fTyj/SDR%20manual%20driver%20software.zip
make sure install the driver first ;

Features: Fully aembled and ready for use. Uses RTL2832U + R820T2 set. The R820T2 tuner has a slightly better sensitivity than the R820T and works better even at frequencies around 1.5 GHz. 100% compatible with the older R820T software. 100KHz to 1766MHz operating frequency. 1 PPM temperature compensated oscillator (TCXO). Precise tuning and near-zero temperature drift. Covers all HF amateur bands. Covers VHF and UHF bands from 24-1766MHz. Up to 3.2 M sampling rate. (~ 2.8 MHz stable). Receiver modes AM, NFM, FM, DSB, USB, LSB and CW. HF short-wave Q-branch direct sampling. Supported win 7, win 10 system.(not compatible with IOS system) Please kindly note that it is not compatible with IOS system. Specifications: Use RTL2832U + R820T2 set 100KHz to 1766MHz operating frequency Cover all short wave amateur bands Cover VHF & UHF bands from 24-1766MHz. Up to 3.2M sampling rate. (~ 2.8 MHz stable) Reception modes AM, NFM, FM, DSB, USB, LSB and CW RF Shortwave Q-Branch Direct Sampling Color: Blue Material:Aluminum housing Quantity:1 Set Note: No retail package. Transition: 1cm=10mm=0.39inch Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package Include: 1x RTL SDR 1x Testing 1x USB Cable
About shippingShipping and Packaging All it will be double checked and well packed before sending.It will be dispatched within 2 business days ar buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for remote areas,it may take a little longer).
Special Announcement:Please fill in the correct and detailed consignee, address and phone number in the order. For fast and correct delivery.If you do not receive order within 30 working days,please feel free to contact Customer Service before leaving Negative and Neutral Feedback, we will do our best to help you resolve the problem.TaxNo, you will only pay what is quoted as total cost at checkout, no more. You are not expected to pay any additional duties ores. If you are asked by Customs or our logistic partner to pay duties, please contact our Customer Service .
Your 100% satisfaction is very ant to usIf the product is not on good condition, You can return this product within 14 working days, please contact customer service center before returning.FeedbackYour satisfaction is our first priorityIf you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.