U300 series are USB 802.11b/g/n Industrial WLAN modules in aluminium case. Uses USB 2.0 interface. Uses Atheros AR9271 chipset, 1Tx1Rx. Operation temperature -40 ~ +75°C. 
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WUSB20GC1AL series are USB 802.11b/g Industrial WLAN modules in aluminium case. Uses USB 2.0 interface. Bandwidth up to 54Mbps. Uses Ralink RT2571+RT2528 chipset. Operation temperature -20 ~ +70°C. 
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WUSBR25GUC series are USB 802.11b/g/n Industrial WLAN modules in aluminium case. Uses USB 2.0 interface. Uses Ralink RT3370 chipset, 1Tx1Rx. Operation temperature 0 ~ +50°C. 
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WUSBR30AGUC series are USB 802.11a/b/g/n Industrial WLAN modules in aluminium case. Uses USB 2.0 interface. Uses Ralink RT3572 chipset, 2Tx2Rx available. Operation temperature 0 ~ +60°C. 
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802.11b/g USB Module, Ralink RT2571WF + RT2528, 1T1R 
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802.11g/n, Pin or Type A with Ralink RT3370 Solution, 1T1R 
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802.11b/g/n. 4-Pin or Type A Connection with Realtek RTL8192CU-GR, 2T2R 
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802.11a/b/g/n Dual-Band USB Module with RT3572, 2T2R 
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XN-6901M - Ralink 3070 802.11n 1T1R USB Module with 1 x UFL connector. WinCE 5/6 Linux/ Windows driver support 
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802.11b/g/n USB WLAN Module Atheros - AR9271 chipset with external UFL antenna connector. 
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