第一个：
型号：Motorola SURFboard eXtreme Wireless Cable Modem&Gigabit Router（住在crystal city公寓的肯定可以适用）
状态：使用过1年，目前工作状态良好，8成新
价格：Regular price in BESTBUY: $118 ，My price: $30
基本技术参数：
3 PRODUCTS IN 1 DEVICE：ULTRA-FAST CABLE MODEM+DUAL-BAND WIRELESS-N+4-PORT GIGABIT ROUTER
This SURFboard cable modem uses DOCSIS 3.0 technology to ensure speed that lets you surf the Web and download videos, music and images with ease. The integrated wireless network (802.11n) is backward compatible with 802.11b/g access points.
Product Features
Ethernet connectivity
Ensures compatibility with most PC, Mac or UNIX network-ready systems.
Supports up to 253 users
With additional networking hardware (not included). For office use.
10/100/1000Base-T Gigabit Ethernet
For blazing speed.
Downstream data speeds up to 300 Mbps and upstream data speeds up to 120 Mbps
For quick response time.
5 front-panel status LEDs
For quick and easy troubleshooting.
Integrated DOCSIS 3.0 technology
Backward compatible with existing DOCSIS 1.1 and 2.0 systems.
Plug-and-play installation
Built-in advanced firewall equipped with WEP, WPA and WPA2 Wi-Fi security encryption keeps your data safe.
第二个：
型号：NETGEAR - Wireless Modem/Router - IEEE 802.11n
状态：拆封但全新未使用。当时买的时候没注意，安装时发现跟公寓的网络方式不匹配，但是又过了退货期，所以一直闲置。
价格：Regular price in BESTBUY: $89.99 ，My price: $25
基本技术参数：
The NETGEAR N300 Wireless ADSL2+ Modem Router Router is ideal for both professional and personal Internet use, providing Wireless-N speed for simultaneous downloads, voice and music, and online gaming. Complete with a built-in DSL modem, it is compatible with all major DSL Internet service providers. Storage for downloads is easy with ReadySHARE for shared access to a USB storage device.
Product Features
Wi-Fi Standard: IEEE 802.11n
ISM Band: Yes
ISM Maximum Frequency: 2.40 GHz
Number of Antennas: 2
Wireless Transmission Speed: 300 Mbps
Fast Ethernet Port: Yes
Number of Network (RJ-45) Ports: 4
USB: Yes
Management Port: Yes
Number of Broadband (RJ-11) Ports: 1
Ethernet Technology: Fast Ethernet
Green Compliant: Yes
Green Compliance Certificate/Authority: Energy Star, REACH, RoHS, WEEE
Limited Warranty: Lifetime