Atheros 802.11n WiFi & Bluetooth Wireless Mini PCI-E Adapter w/ Dual Antenna Kit Chipset / WiFi: Atheros AR9285 / BlueTooth: Atheros AR3011 Type & Dimensions/ Without full-length Mini PCIe adapter bracket:Half Mini PCIe Adapter, Dimensions: 26.65 x 29.85 x 3.67mm, 1.049" x 1.175" x 0.144" (in inches). With full-length Mini PCIe adapter bracket: Dimensions: 50.80 x 29.85 x 3.67mm, 2" x 1.175" x 0.144" (in inches). Frequency Band: WiFi 2.4GHz BT: 2.4 - 2.4835 GHz. Modulation WiFi: OFDM with BPSK, QPSK, 16 QAM, 64 QAM; DBPSK, DQPSK, CCK. BlueTooth: G-FSK, /4-DQPSK, 8-DPSK Host Interface / WIFI: PCI-E, BlueTooth: USB 2.0 (Not to be confused with ports; this adapter only requires a free Mini PCI-E slot) Included in kit: 1x AW-NB037H Half Mini PCIe WiFi and Bluetooth Adapter, 1x Full-length MiniPCIe adapter bracket with screws (detachable), 2x 7"/18 cm long U.FL to RP-SMA pigtail cable, 2x RP-SMA swivel antenna, 1x Driver DVD (includes Windows XP & 7 drivers)