Dell Wireless 1450 USB Adapter

Datasheet
 * Notes launch date as 11/17/04, retail list price as $49

The adapter has two different board types...
 * CX9207U (using GW3887IK)
 * CX9207UZ (using GW3887IKZ)

Some of these devices were sold with mounting brackets for OptiPlex desktops used at that time.

Additional specifications, per Dell's datasheet
RF Output Power Power consumption
 * 11b: 18.7 dBm (typ.)
 * 11g: 13.9 dBm (typ.)
 * 11a: 13.9 dBm (typ.)
 * TX Peak: 402 mA @ 5.0 VDC (~ 2 W)
 * RX Peak: 433 mA @ 5.0 VDC (~ 2.15 W)
 * Idle: < 200 mA @ 5.0 VDC (~ 1 W)
 * Radio disabled: < 2.5 mA @ 5.0 VDC (negligible)