Definite cheapest place compared to Dealextreme or other site,i used XE.com to convert to british pound to £31.8 which site price is $47.35
Airmail takes 7-14days which is free delivery
purchase a Acekard 2i and Dsi case which i recieved with no trouble :)
* GPS adapter (Software not included). Software can be easily obtained from the Web.
* GPS device works on almost all countries amount the world.
* Reception frequency: 1575.42MHz (L1 ban, C/A code).
* Reception system: 20 Channels.
* Reception sensitivity: Following: -153dBm, Captured: -140dBm.
* Position update interval: Approximately 1 second.
* Position precision: 5m (2DRAMS, -130dBm).
* Hardware size: 45mm x 41mm x 17mm (Width * Height * Depth).
weight: 71 g
szie: 17.5*10.5*3.5 cm
1 ?PSP GPS Receiver Adapter Netvigator PSP-290