157e:300e — SMC SMCWUSB-N 802.11bgn 2x2:2 Wireless Adapter [Ralink RT2870]

TRENDnet

Vendor ID: 157e
Product ID: 300e
Combined: 157e:300e
Decimal: 5502:12302

What is this device?

This is the USB identifier for a SMC SMCWUSB-N 802.11bgn 2x2:2 Wireless Adapter [Ralink RT2870] manufactured by TRENDnet. The vendor ID 157e is registered to TRENDnet with the USB Implementers Forum, and 300e is the product ID that TRENDnet assigned to this particular model. When you run lsusb on Linux, this device appears as 157e:300e TRENDnet SMC SMCWUSB-N 802.11bgn 2x2:2 Wireless Adapter [Ralink RT2870].

How to identify it on your system

Linux

$ lsusb
Bus 001 Device 004: ID 157e:300e TRENDnet SMC SMCWUSB-N 802.11bgn 2x2:2 Wireless Adapter [Ralink RT2870]

You can filter directly with lsusb -d 157e:300e, or get the full descriptor dump with lsusb -v -d 157e:300e. Kernel messages from dmesg show the same pair as idVendor=157e, idProduct=300e.

Windows

In Device Manager, open the device, go to Details → Hardware Ids. This device reports:

USB\VID_157E&PID_300E
USB\VID_157E&PID_300E&REV_0100

From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_157E&PID_300E"

macOS

$ system_profiler SPUSBDataType
    SMC SMCWUSB-N 802.11bgn 2x2:2 Wireless Adapter [Ralink RT2870]:
      Product ID: 0x300e
      Vendor ID: 0x157e  (TRENDnet)

Driver help

Having driver issues with this device? Most USB devices are handled by a generic class driver; if yours shows up as an unknown device, confirm the ID above first, then check the manufacturer's downloads page.

Raw usb.ids entry

The exact lines this page is generated from, in the upstream source file:

157e  TRENDnet
	300e  SMC SMCWUSB-N 802.11bgn 2x2:2 Wireless Adapter [Ralink RT2870]

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