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ral(4) Ralink Technology/MediaTek IEEE 802.11a/b/g/n wireless network device
rum(4) Ralink Technology/MediaTek USB IEEE 802.11a/b/g wireless network device
run(4) Ralink Technology/MediaTek USB IEEE 802.11a/b/g/n wireless network device
ural(4) Ralink Technology/MediaTek USB IEEE 802.11b/g wireless network device