This article covers Eightwood デュアルバンド 小型 WiFi アンテナキット M.2 NGFF WiFiカード用.

Overview

The Eightwood Dual Band Mini WiFi Antenna Kit is a compact solution for upgrading or replacing antennas on M.2 NGFF WiFi cards. It includes two RP-SMA male antennas and two RP-SMA female-to-M.2 pigtail cables, supporting both 2.4GHz and 5GHz bands. With a gain of 2.15dBi and an omnidirectional design, it provides reliable wireless connectivity for desktop PCs, routers, and access points. The antenna measures just 47mm when folded at 90 degrees, making it ideal for space-constrained setups.

Connectivity & Compatibility

This kit uses standard RP-SMA connectors. The antennas are RP-SMA male (no center pin), and the pigtail cables terminate in an M.2 NGFF connector for direct attachment to compatible WiFi cards. Supported cards include Intel AX201NGW, AX200NGW, AC 9560, AC 9260, AC 8265, AC 8260, AC 7265, and many others. It also works with PCIe WiFi network cards, USB WiFi adapters, wireless routers, and WLAN access points that accept RP-SMA antennas. The antenna is omnidirectional with vertical polarization and 50Ω impedance.

Product Info

The Eightwood antenna kit is available on for approximately ¥9,183. It is an entry-to-mid-range product focused on affordability and ease of use. The package contains two antennas and two 25cm pigtail cables; no mounting base or adhesive pad is included. Warranty details are not explicitly stated, but 's return policy applies. This kit serves as a cost-effective replacement for stock antennas or a convenient way to add external antennas to a DIY PC build.

Best Use Cases

DIY desktop builders who want to improve WiFi reception without bulky antennas. The compact size fits neatly behind a desk or on a PC case, and the RP-SMA connection makes installation tool-free. Users replacing antennas on routers or access points with standard RP-SMA ports. Note that the 2.15dBi gain is modest; for larger homes, higher-gain antennas may be more suitable. * Laptop users who have upgraded their internal WiFi card and need pigtail cables to connect the card to the chassis antennas. The 25cm cable length is adequate for most laptop interiors, but check physical clearance before purchasing.

Product Disclosure (Amazon)

  • Manufacturer: Eightwood
  • Seller: ＪＩＮビズプライム
  • Fulfilled by: ＪＩＮビズプライム
  • ASIN: B0B42L2RKS
  • Note: This article covers a manufacturer-made product based on Amazon listing details.