The ND-100S is a compact and portable device, which allows you to carry a GPS receiver for use on your laptop whenever you travel
The ND-100S requires no battery or cables, only your favorite NMEA compliant navigation software is all that's needed to turn a laptop into a powerful navigation system
Feature
USB 2.0 interface
Built-in SiRF star III GPS chip
Supports SBAS (WAAS, EGNOS and RTCM)
Supports Microsoft Windows 2000/XP/Server 2003/Vista/7TM
Supports Macintosh OS 8/9/10.X, RedHat 7.3/8.0/9.0
Specification
GPS characteristics
GPS chipset: SiRF Star III
Frequency: L1, 1575.42MHz
Code: C/A
Channels: 20
Sensitivity tracking: -159dBm
GPS antenna type built-in ceramic patch antenna (18 x 18 x 4mm)