Buy XBee Explorer USB v2 module - SparkFun Botland - Robotic Shop
XBee to USB adapter
Xbee USB Adapter (FTDI Ready) - DFRobot
XBee USB Adapter, UART communication board, XBee interface, USB interface
XBee USB Adapter Board
XBee-USB datasheet - Gravitech Micro Interface Boards Converter Series consists
some issues with parallax Xbee 5V/3.3V adapter — Parallax Forums
XBee Explorer USB Dongle - RobotShop
DFRobot XBee USB v2 adapter Botland - Robotic Shop
XBee-USB Gravitech | Mouser
Configuration Utilities for XBee Radios | Jeff's Skinner Box
XBee USB Adapter Board (#32400)
Xbee USB adapter
XBee USB Adapter Module | Open ImpulseOpen Impulse
Funduino Xbee USB Adapter [CK-1059] - $19.95 : SpikenzieLabs, Great electronics kits
HOW TO GET WHAT YOU WANT
XBee USB Adapter, UART communication board, XBee interface, USB interface
Introduction to XBee Explorer USB
Amazon.com: XBee USB Adapter UART Communication Board XBee Interface USB Interface Onboard Buttons/LEDs for Easy Testing,Program/Configure XBee Module : Electronics
Amazon.com: Waveshare UART Communication Board XBee USB Adapter with Xbee Interface USB Interface