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HighZer0 Electronics

HighZer0 Electronics RFANT15Z+M4 network antenna 1-pair 25cm

SKU CH-Q657-RYHY2

Internal antenna pair replaces damaged WiFi leads on M.2 cards using MHF4 or IPEX4 connectors

  • TypeWireless Card Antenna
  • ColorMulticoloured
  • FeaturesLightweight,Flexible,Adhesive Backing
  • Upgrade weak or missing internal WiFi antennas with adhesive-backed FPC pads
  • Connects to MHF4, IPEX4 and 4th Gen U.FL on M.2 cards like AX200, AX210, BE200
  • Supports 2.4, 5, 5.8 and 6 GHz WiFi and Bluetooth with 2.5 dBi omnidirectional gain
  • 25 cm low-loss RF1.13 cables with double-sided tape for concealed routing in tight spaces
  • Not compatible with MHF1, IPEX1 or 1st Gen U.FL on mini-PCIe Half-Mini cards

Internal MHF4 Antenna Pair

This 1-pair antenna set upgrades or replaces internal WiFi antennas in laptops, desktops, motherboards, routers, embedded systems, and small form factor builds. It connects to M.2 or NGFF wireless cards using MHF4, IPEX4, or 4th Gen U.FL connectors found on adapters such as AX200, AX210, AX211, BE200, BE202, 9260NGW, 9560NGW, 8265NGW, and 7265NGW. The flexible FPC/PCB radiator with adhesive backing installs cleanly inside tight chassis spaces without external posts.

Connector And Frequency Limits

The cables only fit MHF4, IPEX4, or 4th Gen U.FL ports; they will not mate with MHF1, IPEX1, or 1st Gen U.FL connectors used on many mini-PCIe or Half-Mini PCIe cards. Supported bands cover 2.4GHz, 5GHz, 5.8GHz, and 6GHz for WiFi and Bluetooth, with a maximum input power of 2W and SWR below 2. The omnidirectional pattern and 50 Ohm impedance suit standard internal routing but cannot replace high-gain external arrays.

Compact Cable Reach And Gain

Each antenna provides a 25cm low-loss RF1.13 coax run and up to 2.5dBi gain, which is sufficient for typical laptop lids, desktop cases, or embedded enclosures where the antenna pad can be adhered near a non-metallic surface. The short length limits placement flexibility in large tower cases or metal-shielded racks where longer runs or higher gain would be needed to clear obstacles. Builders needing extended reach or directional focus should look elsewhere.

Highlights

  • Upgrade weak or missing internal WiFi antennas with adhesive-backed FPC pads
  • Connects to MHF4, IPEX4 and 4th Gen U.FL on M.2 cards like AX200, AX210, BE200
  • Supports 2.4, 5, 5.8 and 6 GHz WiFi and Bluetooth with 2.5 dBi omnidirectional gain
  • 25 cm low-loss RF1.13 cables with double-sided tape for concealed routing in tight spaces
  • Not compatible with MHF1, IPEX1 or 1st Gen U.FL on mini-PCIe Half-Mini cards

Specifications

BrandHighZer0 Electronics
ModelRFANT15Z+M4
TypeWireless Card Antenna
ColorMulticoloured
FeaturesLightweight,Flexible,Adhesive Backing

Questions about this item

Should I pick the 25 cm pair or a different length for my laptop?

This listing only offers the 25 cm pair; choose it if the 10 inch reach fits your routing path, otherwise you will need a different cable length.

What does the 2.5 dBi gain mean for my Wi-Fi signal?

The 2.5 dBi omnidirectional gain provides modest signal boost for 2.4 GHz, 5 GHz, 5.8 GHz and 6 GHz bands, helping stable reception inside a laptop or desktop case.

Will the MHF4 connector fit my AX210 card?

Yes, the MHF4 / IPEX4 / 4th Gen U.FL plug matches the AX210, AX200, AX211, BE200, BE202, 9260NGW, 9560NGW, 8265NGW and 7265NGW M.2 wireless cards.

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