critical WPA2 vulnerabilities afoot, see KRACK attacks (discussion @ /r/KRaCK, HN, /r/netsec, Slashdot)


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EDUP EP-9501N (UF-GR121E)
Availability: now

(Est.) release date: August 2010
Country of manuf.: China

Type: travel router

Power: 5 VDC, 1 A
Connector type: USB Female Mini-B

CPU1: Realtek RTL8196C (390 MHz)
FLA1: 4 MiB
4,194,304 B
32,768 Kib
4,096 KiB
32 Mib
0.00391 GiB
(Macronix MX25L3205DM2I-12G)
RAM1: 32 MiB
33,554,432 B
262,144 Kib
32,768 KiB
256 Mib
0.0313 GiB
(Hynix H57V2562GTR-60C)

Expansion IFs: USB 2.0
USB ports: 1
JTAG: yes, 12-pin header
Serial: yes, 4-pin header

WI1 chip1: Realtek RTL8188RE
WI1 802dot11 protocols: bgn
WI1 MIMO config: 1x1:1
WI1 antenna connector: none

ETH chip1: Realtek RTL8196C
LAN speed: 10/100
LAN ports: 1


Flags: battery, portable

Default SSID: pocket-3G
Default IP address:
the IP is used by 142 additional devices
of which 0 are EDUP devices
Default login user: admin
Default login password: admin
admin:admin credentials used by 1021 additional devices
of which 1 are EDUP devices

802dot11 OUI: 00:E0:4C (9 E, 14 W, 2011)
Ethernet OUI: 00:E0:4C (9 E, 14 W, 2011)

For a list of all currently documented Realtek chipsets with specifications, see Realtek.
Regarding third party firmware support, Realtek SoC support in OpenWrt
+ (success) RTL8196C port status. on the OpenWrt Forum
and the Realtek thread on the DD-WRT Forum may be of interest.

11N 3G Router


"WR121E V1.0", "1043" and "2010-10-18" is silkscreened on the board.

Possible default SSID of pocket-3G with 00:E0:4C OUI

The Flash appears to be a 4MB Macronix MX25L3205DM2I-12G

Shots of the internals
See also: Acelink GR-121E
On BuyinCoins
On DealExtreme (51797)