NSPL-500 Antenna SplitterSave the hassle of installing a costly second antenna and use your existing single antenna with VHF/AIS/FM, by enlisting the lightweight, compact NSPL 500 antenna splitter. When combined with the NAIS 500 AIS system, you can see and be seen on the water, whether tackling busy shipping lanes or crowded ports.Features:Plug and Play – FM connector for SonicHub 2 or any compatible stereo FM unitLightweight Unit – Just 260 gramsWaterproof – IPX7 standardLow Power Consumption – Ideal for sailboats or power boats, the NSPL 500 features a low average power consumption of less than 150 mA at 12 V DCWide Voltage Range – The NSPL 500 is suitable for 12 or 24 V DC systems with a wide range of supported input voltages from 9.6 V to 31.2 V DCHigh Performance with Low Loss – The NSPL 500s high-performance design means no insertion loss on AIS and VHF receive, and low insertion loss on AIS and VHF transmit Specifications:Type: MiscBox Dimensions: 4″H x 8″W x 12″L WT: 2 lbsUPC: 9420024158814Owner’s Manual (pdf)