D-Link DKT-710/E. Data transfer rate (max): 54 Mbit/s, Frequency band: 2.4 - 2.4835 GHz, Certification: FCC Class B CE CSA LVD RoHS compliant. Interface: Ethernet. Minimum system requirements: Windows 98 SE, ME, 2000, 32-bit XP, 64-bit XP Mac OS 10.4, Compatible operating systems: Windows VISTA/XP/2000/ME/98se MAC OS X 10.4. Dimensions (WxDxH): 121 x 196 x 32 mm. Compliance industry standards: 802.11e