L-Com WLAN-LCUSB2458

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L-Com WLAN-LCUSB2458

UPC: 822335103535 (UPC DB, On eBay)

Interface: USB

USB 2.0
Connector: Male A
Form factor tags: dongle

FCC ID: none available

WI1 chip1: Ralink RT3572

Probable Linux driver
rt2800usb (experimental,
in backports) or rt3572sta
(see also passys)

Windows driver
see MediaTek's website
Older Ralink drivers have been removed.
See the Wayback Machine
for some older driver sets (filter by EXE/ZIP)

Antenna connector: RP-SMA

abgn, 2x2:2

OUI: none specified

For a list of all currently documented Ralink chipsets with specifications, see Ralink.


USB Wireless Adapter 2.4/5.8 GHz 802.11a/b/g/n with 5 dBi Antenna

Product page • Datasheet

Additional specifications

The following specs are per L-com's datasheet.

Typical Receiver Sensitivity w/ 11b rates (more)

  • -85 dBm @ 11M

Typical Receiver Sensitivity w/ 11g rates (more)

  • -75 dBm @ 54M (64-QAM)

Typical Receiver Sensitivity w/ 11a rates (more)

  • -75 dBm @ 54M (64-QAM)

See also

USB Wireless Adapters