Old stock surplus, the item is never been used however lost an original packaging. It comes with a USB A to B cable

Spec, copied from the web:

KEY BENEFITS

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• Covers all frequencies from 1kHz through LF, MW, HF, VHF, UHF and L-band with no ‘gaps’

• Supports up to 3 simultaneously connected antennas (2 x 50-Ohms and one High-Z port for lower frequencies)

• Ability to synchronise multiple RSPs

• Excellent dynamic range for challenging reception conditions

• Works with all the popular SDR software (including HDSDR, SDR Console, Cubic SDR and SDRuno)

• ExtIO based plugin available

• Software upgradeable for future standards

• Strong and growing software support network

• API provided to allow demodulator or application development

• Multiplatform driver and API support including Windows, Linux, Mac, Android and Raspberry Pi 2/3

• Up to 16 individual receivers in any 10MHz slice of spectrum using SDRuno

• Calibrated S meter and accurate power and SNR measurements with SDRuno

• Ideal for monitoring of ISM/ IoT/ Telemetry bands <2GHz

• Ideal for portable operation

KEY FEATURES

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• Continuous coverage from 1kHz to 2GHz

• 3 software-selectable antenna sockets

• External clock input and output for synchronisation purposes, or connection to GPS reference clock

• Up to 10MHz visible bandwidth

• Powers over the USB cable with a simple type B socket

• High Performance ADC silicon technology (not another 8-bit dongle!)

• 10 high-selectivity, built in front-end preselection filters

• Software selectable AM/FM broadcast band notch filters

• Software selectable multi-level Low Noise Preamplifier

• Bias-T power supply for powering antenna-mounted LNA

• RF shielding layer inside robust plastic case option (RSP2)

• Rugged metal case option (RSP2pro)

• SDRuno—World Class SDR software for Windows

• Documented API for new apps development

• World-class support via www.sdrplay.com