WT-2 new features include; IEEE 802.11b/g support for faster speeds, broader support for network protocols, greater security options and wireless Capture Control from a computer running Nikon Capture 4 (version 4.2 or higher) for extensive new picture taking potential.
IEEE 802.11g compatible
Wireless Remote Control of D2X
Easier OS based set up
Auto Delete images on card after sending
Compact en lightweight: approx 35 gram
Clear system status with LED illumination.
Not compatible with D2H.