Zonet ZEW2500P

bg (G54)
Platform
Brand • Model • Rev	Zonet ZEW2500P
Interface	USB 2.0
Connector	Female Mini-B
Form factor	corded (modular) adapter
ID:148f:2573 (27 addl. devices) Windows: USB\VID_148F&PID_2573
FCCID	PQP-WU233G
Chip1	Ralink RT2571W
Chip2	Ralink RT2526
OUI: 00:06:F4 (-, 9 W), 00:FD:07 (1 E, 4 W), 00:A1:B0 (-, 4 W)
Wireless Standards	IEEE 802.11b/g
802.11g	up to 54 Mbps
802.11b	up to 11 Mbps
Operating Frequency	2.4 GHz
Probable Linux driver rt73usb (in backports) USB ID first seen in kernel v2.6.24 (2008-01-24) (see also passys)
Windows driver possibly see MediaTek's website older Ralink drivers have been removed. see the Wayback Machine for some older driver sets (filter by EXE/ZIP)
FCC ID PESI WU233g PQP-WU233G

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

• 54 Mbps - 2.4GHz 802.11g = G54 class

Overview

RT73 chipset

The FCC submission photos show the device with an RT2572, however, the device actually has an RT2571W

These devices appear to have varying revisions and (very likely) varying manufacturers.

• unknown sub-model with 00:06:F4 OUI (PESI) [1]

ural0: MAC/BBP RT2570 (rev 0x05), RF RT2526, address 00:06:f4:0c:7e:4a

• two devices with ZEW2500P/91-007-00130 models had 00:FD:07 OUIs (likely a primarily Zowee used OUI)
• two devices with ZEW2500P/91-007-00174 model has an OUI of 00:A1:B0 (B-LINK)
• one device with ZEW2500P/91-007-00184 model has an OUI of 00:A1:B0 (B-LINK) and the (nearly bare) PCB has a RT3070 (or RT2070, not confirmed) and the characteristic B-LINK text