300Mbps WiFi Signal Extender

The CF-WR310N is a compact and portable 300Mbps USB-powered wireless range extender. Its unique reversible USB interface allows flexible power from adapters, power banks, or computers. Designed to eliminate WiFi dead zones, it extends coverage effortlessly in homes or offices for smooth streaming and stable connections on all your devices.

  • Sleek, sand-blasted finish for a tech aesthetic

  • Unique reversible USB port for hassle-free insertion

  • USB connector rotates 180 degrees for flexible use

  • Built-in high-gain smart antenna system

  • Extends wireless network at up to 300Mbps

  • Flexible USB power from various sources

  • Low power consumption, energy-efficient and low radiation

  • Wide compatibility with mainstream router brands

  • Compact and lightweight design saves space

Contact Us

Online Service

Service hours: Mon-Fri 9:00-12:00, 13:30-18:30 (excluding holidays)

Product Repair

Repair Address

9th-10th Floor, Building H, Huanan Digital Valley, No.1Huanan Road, Longhua District, Shenzhen, China

Telephone

Phone: 86-755-83790059
ZIP/Postal code:518109

Service Time

Monday to Friday
9:00-12:00,13:30-18:30

Your Free Professional Consultation

Consult with us now for guidance from a leading WiFi engineer with 17 years of experience. Don’t miss this excellent opportunity to access expert WiFi coverage and surveillance transmission solutions, backed by our high‑quality products and support!

Why choose us ?

Our Factory

OEM&ODM

Direct-from-Factory

Ready to Ship

Direct-from-Factory

Ready to Ship

Direct-from-Factory

Dust Free Workshop

Testing Equipment

Assembly Line

PCBA Processing

Chip Mounter

Fine Detection

Warehouse Logistics

描述

*The product images and demonstration scenarios on this page are for illustrative purposes only and may have slight differences from the actual product. Please refer to the physical product for accuracy.
*The data on this page are theoretical values obtained from COMFAST’s internal laboratory under specific testing conditions. Actual usage may vary due to individual product differences, software versions, usage conditions, and environmental factors. Please refer to real-world usage for accurate representation.
*To provide as accurate product information, specifications, and features as possible, COMFAST may periodically adjust and revise the text descriptions, image effects, and other content on this page to ensure alignment with actual product performance, specifications, packaging, and accessories. Should such adjustments or revisions become necessary, no prior notice will be provided.

Product Model WR310N
Antenna 2*2dBi Internal Antenna
Wireless Standard IEEE802.11b/g/n
Transmission Rate 11b: 1/2/5/5.11Mbps
11g: 6/9/12/18/24/36/48/54Mbps
11n: 300Mbps
RF Parameters Output Power (Max): 80mW(19dBm)
Receiver Sensitivity (Min): -96dBm
Frequency: 2.4~2.4835GHz
Button 1*RST Button
Physical Ports 1*Bi-directional USB Port
USB Support
Indicator Working Status Indicator
Channel Bandwidth 20/40 MHz Auto
Encryption WPA-PSK/WPA2-PSK
WPA/WPA2
Working Mode Repeater
Case Plastic Case (ABS Material)
Physical Features Size: 121*28*10MM, Weight:26G
Working Environment Working Temperature: 0℃~40℃
Storage Temperature: -40℃~70℃
Working Humidity: 10%~90%RH Non-condensing
Storage Humidity: 5%~90%RH Non-condensing
Packing List 1*Wireless Repeater
1*Installation Guide
1*Warranty Card

Be Familiar With Quickly

No installation guide available

Product Video

No associated product videos available

Frequently Asked Question

暂无常见问题

A1: Yes, slight heating is normal. The WiFi 6 chip and signal amplifier generate heat during operation, especially in high-speed transmission (downloading, 4K viewing). The surface temperature (≤50℃) is safe and won’t affect service life. Avoid closed spaces, keep ventilation, and do not use it under high load for a long time.

A1: Yes, slight heating is normal. The WiFi 6 chip and signal amplifier generate heat during operation, especially in high-speed transmission (downloading, 4K viewing). The surface temperature (≤50℃) is safe and won’t affect service life. Avoid closed spaces, keep ventilation, and do not use it under high load for a long time.

A1: Yes, slight heating is normal. The WiFi 6 chip and signal amplifier generate heat during operation, especially in high-speed transmission (downloading, 4K viewing). The surface temperature (≤50℃) is safe and won’t affect service life. Avoid closed spaces, keep ventilation, and do not use it under high load for a long time.

300Mbps WiFi Signal Extender

The CF-WR310N is a compact and portable 300Mbps USB-powered wireless range extender. Its unique reversible USB interface allows flexible power from adapters, power banks, or computers. Designed to eliminate WiFi dead zones, it extends coverage effortlessly in homes or offices for smooth streaming and stable connections on all your devices.

  • Sleek, sand-blasted finish for a tech aesthetic

  • Unique reversible USB port for hassle-free insertion

  • USB connector rotates 180 degrees for flexible use

  • Built-in high-gain smart antenna system

  • Extends wireless network at up to 300Mbps

  • Flexible USB power from various sources

  • Low power consumption, energy-efficient and low radiation

  • Wide compatibility with mainstream router brands

  • Compact and lightweight design saves space

Contact Us

Online Service

Service hours: Mon-Fri 9:00-12:00, 13:30-18:30

(excluding holidays)

Product Repair

Repair Address

9th-10th Floor, Building H, Huanan Digital Valley, No.1Huanan Road, Longhua District, Shenzhen, China

Telephone

Phone: 86-755-83790059
ZIP/Postal code:518109

Service Time

Monday to Friday
9:00-12:00,13:30-18:30

Your Free Professional Consultation

Consult with us now for guidance from a leading WiFi engineer with 16 years of experience. Don’t miss this excellent opportunity to access expert WiFi coverage and surveillance transmission solutions, backed by our high‑quality products and support!

Why choose us ?

Our Factory

OEM&ODM

Direct-from-Factory

Ready to Ship

Direct-from-Factory

Ready to Ship

Direct-from-Factory

Dust Free Workshop

Testing Equipment

Assembly Line

PCBA Processing

Chip Mounter

Fine Detection

Warehouse Logistics

描述

*The product images and demonstration scenarios on this page are for illustrative purposes only and may have slight differences from the actual product. Please refer to the physical product for accuracy.
*The data on this page are theoretical values obtained from COMFAST’s internal laboratory under specific testing conditions. Actual usage may vary due to individual product differences, software versions, usage conditions, and environmental factors. Please refer to real-world usage for accurate representation.
*To provide as accurate product information, specifications, and features as possible, COMFAST may periodically adjust and revise the text descriptions, image effects, and other content on this page to ensure alignment with actual product performance, specifications, packaging, and accessories. Should such adjustments or revisions become necessary, no prior notice will be provided.

Product Model WR310N
Antenna 2*2dBi Internal Antenna
Wireless Standard IEEE802.11b/g/n
Transmission Rate 11b: 1/2/5/5.11Mbps
11g: 6/9/12/18/24/36/48/54Mbps
11n: 300Mbps
RF Parameters Output Power (Max): 80mW(19dBm)
Receiver Sensitivity (Min): -96dBm
Frequency: 2.4~2.4835GHz
Button 1*RST Button
Physical Ports 1*Bi-directional USB Port
USB Support
Indicator Working Status Indicator
Channel Bandwidth 20/40 MHz Auto
Encryption WPA-PSK/WPA2-PSK
WPA/WPA2
Working Mode Repeater
Case Plastic Case (ABS Material)
Physical Features Size: 121*28*10MM, Weight:26G
Working Environment Working Temperature: 0℃~40℃
Storage Temperature: -40℃~70℃
Working Humidity: 10%~90%RH Non-condensing
Storage Humidity: 5%~90%RH Non-condensing
Packing List 1*Wireless Repeater
1*Installation Guide
1*Warranty Card

Be Familiar With Quickly

No installation guide available

Product Video

No associated product videos available

Frequently Asked Question

暂无常见问题
Q1: Is it normal that the CF-943AX gets hot when in use?

A1: Yes, slight heating is normal. The WiFi 6 chip and signal amplifier generate heat during operation, especially in high-speed transmission (downloading, 4K viewing). The surface temperature (≤50℃) is safe and won’t affect service life. Avoid closed spaces, keep ventilation, and do not use it under high load for a long time.

A1: Yes, slight heating is normal. The WiFi 6 chip and signal amplifier generate heat during operation, especially in high-speed transmission (downloading, 4K viewing). The surface temperature (≤50℃) is safe and won’t affect service life. Avoid closed spaces, keep ventilation, and do not use it under high load for a long time.

A1: Yes, slight heating is normal. The WiFi 6 chip and signal amplifier generate heat during operation, especially in high-speed transmission (downloading, 4K viewing). The surface temperature (≤50℃) is safe and won’t affect service life. Avoid closed spaces, keep ventilation, and do not use it under high load for a long time.

Please Get In Touch

For assistance with your orders, account, or any technical issues, our customer support team is here to help