Feature 1Main Uses: This is just an AIS receiver, which allows you to receive AIS messages or information directly via USB to your laptop or tablet. 2Folding Antenna: The antenna is telescopic and foldable, made of stainless steel to ensure rust prevention, not easy to bend or break. 3Characteristic: With dual receiver channel, 162.025 MHz and 161.975 MHz. The receiver sensitivity is better than 103dBm at 20% BER. 4Portable and Functional: Marine AIS receiver is lightweight and compact, portable, easy to carry, perfect for boat or marine use. 5Strict Standard: Manufactured in strict accordance with standard requirements, professional manufacturing, high performance, strong reliability.Item Type: AIS ReceiverMaterial: ABS + stainless steelOperating Current: < 35 MAReceive Channels: 162.025 MHz and 161.975 MHzModulation: GMSKReceiver Sensitivity: Better Than -103dBm at. 20% BERAntenna Port: SMA ConnectorData Port: NMEA 0183, USB, 38400 BpsOperating Temperature: -20 to 55Interface: USB 2.0Antenna Port: SMA Connector .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x AIS Receiver ( 2pcs Accessories )