There are many type of midco modem, you can check below list with features

Arris SURFboard (16x4) Docsis 3.0 Cable Modem Plus AC1900 Dual Band Wi-Fi Router, Certified for Xfinity, Spectrum, Cox & More (SBG6950AC2),Black

$159.99
$134.00  in stock
5 new from $134.00
17 used from $88.88
Free shipping
Buy Now
Amazon.com
as of May 27, 2020 9:43 pm

Features

  • 3 products in 1: DOCSIS 3.0 Cable Modem, AC1900 dual-band Wi-Fi Router, 4 Port Gigabit Ethernet Router (cable digital voice service not supported)
  • Compatible with major U.S. Cable Internet Providers including Cox, Spectrum, Xfinity & others. Cable internet service required. Not compatible with ATT, Verizon, CenturyLink or other DSL or Fiber internet providers
  • 16 downstream & 4 upstream DOCSIS 3.0 bonded channels. Best for cable internet service plans up to 300 Mbps. Cable internet service required
  • Wi-Fi 5 AC1900 dual-band concurrent Wi-Fi Router with 4 Gigabit Ethernet ports
  • Setup and manage your network with the SURFboard Manager app

ARRIS SURFboard (16x4) DOCSIS 3.0 Cable Modem Plus AC1900 Dual Band Wi-Fi Router, 686 Mbps Max Speed, Certified for Comcast Xfinity, Spectrum, Cox & more (SBG6950AC2) (Renewed)

$89.99  in stock
1 new from $89.99
Buy Now
Amazon.com
as of May 27, 2020 9:43 pm

Features

  • 3 products in 1: 16x4 Cable Modem, AC1900 Dual band Wi-Fi Router, 4 Port Gigabit Router. Operating System Compatibility-Linux, Mac, Unix, Windows
  • APPROVED with major U.S. Cable Providers Xfinity and Cox. Compatible with Spectrum (Time Warner, Charter and Brighthouse). REQUIRES Cable Internet Service. Not compatible with ATT, Verizon or CenturyLink
  • Cable Modem: 16 DOWNLOAD & 4 UPLOAD channels to maximize your Cable ISP service offerings. APPROVED for plans up to 300 Mbps. Supports IPv4 and IPv6 ? the latest Internet standard.
  • Router: AC1900 2.4/5.0 GHz Dual-band Concurrent Wi-Fi Router with 4 Gigabit Ethernet ports. Wi-Fi beamforming ? max coverage and performance.
  • Security: McAfee Secure Whole Home Internet with App to monitor and configure. Support for multicast ip services also is backward compatible with docsis 2.0 contact your cable service

ARRIS SURFboard SB8200 DOCSIS 3.1 Gigabit Cable Modem, Approved for Cox, Xfinity & others, (white)

$199.99
$149.00  in stock
15 new from $149.00
12 used from $131.83
Free shipping
Buy Now
Amazon.com
as of May 27, 2020 9:43 pm

Features

  • Compatible with major U S Cable Internet Providers including Cox, Xfinity & others Not compatible with ATT, Verizon, CenturyLink or other DSL or Fiber internet providers
  • DOCSIS 3 1 Cable Modem best for cable internet speed plans up to 1 Gbps
  • 32 downstream x 8 upstream DOCSIS 3 0 bonded channels, 2 downstream x 2 upstream OFDM DOCSIS 3 1 channels
  • Two 1-Gigabit Ethernet ports capable of link aggregation
  • Cable internet service required Does not inlcude Wi-Fi and does not support cable digital voice service

ARRIS Surfboard SBG6700AC-RB DOCSIS 3.0 Cable Modem/Wi-Fi AC1600 Router - (Renewed) - White

 out of stock
Buy Now
Amazon.com
as of May 27, 2020 9:43 pm

Features

  • 3 products in 1: Cable Modem, AC1600 Dual band WiFi and 4 Port Gigabit Router
  • Requires cable internet service. Compatible with major U.S. Cable Providers like Xfinity, Spectrum, Cox, Suddenlink, Mediacom, etc. Not compatible with ATT, Verizon or CenturyLink.
  • 8 DOWNLOAD & 4 UPLOAD channels. Recommended for plans of 150 Mbps and below. Supports both IPv4 and IPv6
  • AC1600 2.4/5.0 GHz Dual-band Concurrent Wi-Fi Router with 2 Gigabit Ethernet ports. Wi-Fi beamforming – max coverage and performance
  • 90 Day Warranty. ARRIS Certified Refurbished. US Technical support

Arris SBG6950AC2 3-in-1 Cable Modem / WiFi Router With McAfee Manufacturer Renewed

$109.00  in stock
1 new from $109.00
Free shipping
Buy Now
Amazon.com
as of May 27, 2020 9:43 pm

Features

  • 3 products in 1: 16x4 Cable Modem, AC1900 Dual band Wi-Fi Router, 4 Port Gigabit Router. Operating System Compatibility-Linux, Mac, Unix, Windows
  • APPROVED with major U. S. Cable Providers Xfinity and Cox. Compatible with Spectrum (Time Warner, Charter and Brighthouse). REQUIRES Cable Internet Service. Not compatible with ATT, Verizon or CenturyLink
  • Cable Modem: 16 DOWNLOAD & 4 UPLOAD channels to maximize your Cable ISP service offerings. APPROVED for plans up to 300 Mbps. Supports IPv4 and IPv6 ? the latest Internet standard.
  • Router: AC1900 2. 4/5. 0 GHz Dual-band Concurrent Wi-Fi Router with 4 Gigabit Ethernet ports. Wi-Fi beamforming for max coverage and performance.
  • Manufacturer REFURBISHED. 1 year

ARRIS SURFboard (32x8) DOCSIS 3.0 Cable Modem Plus AC1750 Dual Band Wi-Fi Router, Certified for Comcast Xfinity, Spectrum, Cox & more (SBG7580AC McAfee), SBG7580AC-MCAFEE, Black

$199.99  in stock

1 used from $199.99
Free shipping
Buy Now
Amazon.com
as of May 27, 2020 9:43 pm

Features

  • 3 products in 1: 32x8 Cable Modem, AC1750 Dual band Wi-Fi Router, 4 Port Gigabit Router
  • APPROVED with major U.S. Cable Providers Xfinity and Cox. Compatible with Spectrum (Time Warner, Charter and Brighthouse). REQUIRES Cable Internet Service. Not compatible with ATT, Verizon or CenturyLink
  • Cable Modem: 32 DOWNLOAD & 8 UPLOAD channels to maximize your Cable ISP service offerings. APPROVED for plans of 300 Mbps and above. Supports IPv4 and IPv6 – the latest Internet standard
  • Router: AC1750 2.4/5.0 GHz Dual-band Concurrent Wi-Fi Router with 4 Gigabit Ethernet ports. Wi-Fi beamforming – max coverage and performance
  • Security: McAfee Secure Whole Home Internet with App to monitor and configure.Up to 1.4 Gbps DOCSIS Download Speeds

ARRIS Surfboard SBG7580AC 32x8 DOCSIS 3.0 Cable Modem / AC1750 Wi-Fi Router- Black

$498.50  in stock
2 new from $498.50
Buy Now
Amazon.com
as of May 27, 2020 9:43 pm

Features

  • 3 products in 1: 32x8 Cable Modem, AC1750 Dual band Wi-Fi Router, 4 Port Gigabit Router
  • Compatible with major US cable providers such as XFINITY, Cox, Charter. REQUIRES Cable Internet Service. Not compatible with ATT, Verizon or CenturyLink
  • Cable Modem: 32 DOWNLOAD & 8 UPLOAD channels to maximize your Cable ISP service offerings. APPROVED for plans of 300 Mbps and above. Supports IPv4 and IPv6 – the latest Internet standard
  • Router: AC1750 2.4/5.0 GHz Dual-band Concurrent Wi-Fi Router with 4 Gigabit Ethernet ports. Wi-Fi beamforming – max coverage and performance
  • 2 Year Warranty. US Technical Support. Retail Packages may vary from pic shown

Arris Touchstone DG2460 Cable Gateway 24x8 DOCSIS 3.0 Gateway with 802.11ac Wi-Fi -NOT for COX-

$119.99  in stock

2 used from $119.99
Buy Now
Amazon.com
as of May 27, 2020 9:43 pm

Features

  • FEATURES: 24x8 Channel Bonding Full Capture Bandwidth Tuner with Spectrum Analyzer DOCSIS 3.0 compliant design Multi Processor Technology with a 1.2GHz Intel Atom Core Application Processor Internal 32 bit Data architecture for maximum speeds 4 port Gigabit Ethernet Wireless Router 3x3 Integrated Dual Band Concurrent 2.4GHz 802.11n and 5GHz 802.11ac High Power Radios USB 2.0 Host Port Internal Power Supply for Highest Reliability

Motorola SBG6580 Surfboard Extreme 3.0 Wireless Cable Modem Gateway - Latest Version (Renewed)

 out of stock
Buy Now
Amazon.com
as of May 27, 2020 9:43 pm

Features

  • Compatible with Comcast Xfinity, Time Warner Cable, Charter, Cox, Cablevision, and more. Call internet service provider if not listed here. Requires Cable Internet Service and approved for plans up to 100 Mbps. Wifi will not work on certain ISP providers
  • Not compatible with: Verizon, AT&T, or CenturyLink
  • Two-in-one DOCSIS 3.0 Cable Modem + N300 WiFi Router
  • Docsis 3.0 Modem with 8 DOWNLOAD and 4 UPLOAD Channels capable of 343 Mbps download and 131 Mbps.

NETGEAR Cable Modem CM1000 - Compatible with all Cable Providers including Xfinity by Comcast, Spectrum, Cox | For Cable Plans Up to 1 Gigabit | DOCSIS 3.1

$184.99
$139.00  in stock
4 new from $279.99
4 used from $139.00
Buy Now
Amazon.com
as of May 27, 2020 9:43 pm

Features

  • COMPATIBLE WITH ALL MAJOR CABLE INTERNET PROVIDERS: Including certification by Xfinity by Comcast, COX, and Spectrum. NOT compatible with Verizon, AT&T, CenturyLink, DSL providers, DirecTV, DISH and any bundled voice service.
  • SAVE MONTHLY RENTAL FEES: Model CM1000 replaces your cable modem saving you up to $168/yr in equipment rental fees.
  • BUILT FOR ULTIMATE SPEED: Best for cable provider plans up to 1 Gigabit speed.
  • WORKS WITH ANY WiFi ROUTER: Connect any WiFi router to this modem's ethernet port to support all your wireless devices.
  • ETHERNET CONNECTIONS: 1 Gigabit Ethernet port connects to your computer or separate WiFi router.