Dual Channel AIS Receiver USB Output AIS Receiver with Antenna SMA Connector Stainless Steel Foldable Portable for Boat Marine Dual Channel AIS Receiver USB Output AIS Receiver with Antenna SMA Connector Stainless Steel Foldable Portable for Boat Marine Feature: 1. Main Uses: This is just an AIS receiver, which allows you to receive AIS messages or information directly via USB to your laptop or tablet. 2. Folding Antenna: The antenna is telescopic and foldable, made of stainless steel to ensure rust prevention, not easy to bend or break. 3. Characteristic: With dual receiver channel, 162.025 MHz and 161.975 MHz. The receiver sensitivity is better than 103dBm at 20% BER. 4. Portable and Functional: Marine AIS receiver is lightweight and compact, portable, easy to carry, perfect for boat or marine use. 5. Strict Standard: Manufactured in strict accordance with standard requirements, professional manufacturing, high performance, strong reliability. Specification: Item Type: AIS Receiver Material: ABS + stainless steel Operating Current: Receive Channels: 162.025 MHz and 161.975 MHz Modulation: GMSK Receiver Sensitivity: Better Than -103dBm at. 20% BER Antenna Port: SMA Connector Data Port: NMEA 0183, USB, 38400 Bps Operating Temperature: -20 to 55 Interface: USB 2.0 Antenna Port: SMA Connector Package List: 1 x AIS Receiver ( 2pcs Accessories )