100% brand new and high qualityFully tested and working 100%.Compatible with CQ42/ CQ62/ G56/ CQ56/ DV6/ DV7-3000/ DM1-2000/ MINI 110/ CQ10/ G62/ G72/ 4420S/ 4520S/ 4720S.Model: RT3090BC4SPS: 602992-001Applicable Network Type: EthernetFrequency: 2.400GHz-2.4835GHz (Signal Band)Interface: PCI-E mini-Card V1.1Transmission range: 150Mbps-300MbpsChannel: FCC 1-11 Channels/ ETSI and Telec 1~13 ChannelsAntenna: 1T1R modeChannel Bandwidth: Support 20/40MHzOperating Radius: up to 300m (Outdoor Operating Range)Security: 64/128-bit , WPA, WPA2, TKIP, AES, 802.1x, CCXsize:4*3cmMaterial:PCBcolour:Black + greenPackage Contents:1 * Network CardOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.