As New, Complete with: 

Garmin AIS 800 Blackbox 
Installation/user manual. 
Original Garmin Power cable 
Original VHF splitter cable (sharing boat's VHF antenna) 
Original NMEA 2000 cable and T -Connector. 

Purchased new May 2023. Installed in a Boat but never used (as RIB has since sold). Returned to Garmin Europe for a full Factory Reset (Oct 23). 

More Details: https://www.garmin.com/en-IE/p/623924 Send and receive important vessel information with Garmin’s AIS 800. 5W Transmit power with Class B/SO provides quicker position reporting than ever before! Built in GPS and Internal VHF Antenna Splitter allowing use of a single antenna for AIS and VHF. Increase your situational awareness and confidence on the water with the Garmin AIS 800 transceiver. It has 5 watts of transmit power and provides faster position reporting than ever before.1 It transmits your vessel information to other AIS receivers in your area while it receives their AIS target data. Garmin AIS 800 has an internal VHF antenna splitter, which allows the VHF and AIS to share a single antenna. It includes a built-in GPS (with connector for optional external antenna) and integrates seamlessly into the Garmin on-board system. The transceiver features NMEA 0183/2000® connectivity for easy integration with compatible chartplotters and multifunction displays. And it’s all packed into an easy-to-install black box unit with a small footprint. Spec: • Dimensions: 17.5 x 14.2 x 5.5 cm • Weight: 414 g • Operating temperature range: -15°C to 55°C • Waterproof rating: IPX7 • Compass safe distance: 40 cm • Operating voltage: 9.6 - 31.2 Vdc • Current drain: 12Vdc: < 400 mA; 24Vdc: < 250 mA • Antenna connector: S0-239 (50 Ω) • GPS refresh rate: 1 Hz • Max antenna gain: 9 dB • Transmitter power: 5 W • NMEA 2000 LEN: 2