USB无线网卡 54兆带天线网卡

型号 ：NS833 产品简介： USB无线网卡 54兆带天线 无线标准 IEEE 802.11 b/g 传输速度 11/54M 无线室内外无阻隔有效距离 (100/300Meters) 传输强度 17dBm 传输强度 2.4 - 2.485GHz 高灵敏外置天线 Network Configuration Ad-Hoc (Peer-to-Peer), Infrastructure 大小尺寸 95mm L x 28mm W x 10mm H USB Wireless Lan 802.11G w/Antenna Standards IEEE 802.11b/g Data Transfer Rates 11/54 Mbps Wireless Range Indoor/Outdoor(100/300Meters) Transmit Power 17dBm Frequency Range 2.4 - 2.485GHz Network Configuration Ad-Hoc (Peer-to-Peer), Infrastructure [table][tr][td] Wi-Fi 54g USB Adapter you can add wireless 802.11 b/g internet access to any computer with a USB port. Now you can easily upgrade your older laptop or add wireless internet freedom to a desktop computer. Designed to provide excellent performance while drawing as little power as possible, the Winstars Wi-Fi 54g USB Adapter is perfect for laptop users who want wireless internet freedom without running their battery dry. The Winstars Wi-Fi 54g USB Adapter features full compliance with the IEEE 802.11b/g wireless standard offering the best compatibility and future-proof reliability. Featuring full WEP (Wired Equipment Privacy) and robust WPA (Wi-Fi Protected Access) security, the Winstars Wi-Fi 54g USB Adapter lets can check e-mail, surf the internet and share files on your wireless internet connection with the highest level of protection.[/td][/tr][tr][td] FeaturesAdd Wireless 802.11 b/g access to any USB enabled computerUp to five times faster than previous generation wireless connection standard (Wireless 802.11b)Full 64-bit or 128-bit WEP (Wired Equivalent Privacy) and WPA (Wi-Fi Protected Access) security for protected internet usageSupports Microsoft Windows 98SE, Me, 2000 , XP , Vista / MAC OS X / LinuxOperating distance of up to 300 meters in open spaceEasy operation and set-up1Mbps, 2Mbps, 5.5Mbps, 11Mbps selectable Data RateSupports USB 1.0, 1.1, 2.0 connector ports2.400GHz ~ 2.4835GHz unlicensed ISM Frequency BandDSSS (Direct Sequence Spread Spectrum)Modulation Method: DQPSK / DBPSK / CCK[/td][/tr][tr][td] Specifications USB Specification[/td][td]USB 2.0[/td][/tr][tr][td]Transmission Power[/td][td]17 dBm[/td][/tr][tr][td]Power Consumption[/td][td]Transmit : < 350mA. Receive : < 260mA.[/td][/tr][tr][td]Data Rate[/td][td]IEEE 802.11g : 6, 9, 12, 18, 24, 36, 48, 54Mbps[/td][/tr][tr][td]Operating Temperature[/td][td]0 ~ 55 celsius[/td][/tr][tr][td]Storage Temperature[/td][td]-20 ~ 70 celsius[/td][/tr][tr][td]Operating System Support[/td][td]Windows 98SE, Me, 2000, XP, Vista, MAC, Linux[/td][/tr][tr][td]Humidity[/td][td]5 ~ 90% (non-condensing)[/td][/tr][tr][td]Modulation[/td][td]IEEE 802.11g : BPSK, QPSK, 16QAM, 64QAM[/td][/tr][tr][td]Security[/td][td]64-bit or 128-bit WEP/WPA TKIP[/td][/tr][tr][td]Management[/td][td]Windows-based Utility[/td][/tr][tr][td]Operating Range[/td][td]100 - 300m, depending on surrounding environment[/td][/tr][tr][td]Antenna Type[/td][td]On board chip antenna[/td][/tr][tr][td]Chipset[/td][td]Ralink 2571[/td][/tr][tr][td]Frequency[/td][td]2.4GHz ~ 2.483GHz unlicensed ISM band[/td][/tr][/table][tr][td] RequirementsWindows System :Windows 98SE, Me, 2000, XP or VistaMAC OSLinuxUSB 1.0, 1.1 or 2.0 port[/td][/tr][tr][td] Package Content1 x Wi-Fi 54g USB Adapter1 x Antenna1 x Driver CD1 x Quick Start Guide[/td][/tr] 需求视窗系统：视窗98SE，ME，2000和XP或Vista支持MAC操作系统支持Linux操作系统USB 1.0，1.1或2.0端口包装内容1个的Wi - Fi的54g USB适配器1个天线1个驱动光盘1份说明书