This article covers WiFiアンテナ 2.4.

Overview

The OneLinkMore WiFi Antenna is a versatile dual-band antenna supporting 2.4GHz and 5.8GHz frequencies. It features an RP-SMA male connector, making it compatible with a wide range of wireless routers and desktop PC WiFi cards. With a gain of 5dBi, it offers a modest improvement in signal reception for areas with weak coverage. This package includes two white antennas, each measuring approximately 19.5cm in length. The compact design fits easily on a desk or in a network rack. Beyond routers, it can also be used with FPV drones, WiFi adapters, and any device equipped with an RP-SMA interface.

Connectivity & Compatibility

The connector type is RP-SMA male. Compatible devices include popular routers such as ASUS RT-AC88U, RT-AC68U, NETGEAR EX6200, TP-Link AC15, AC3200, and AC66U. It also works with desktop Mini PCI-E WiFi cards and USB WiFi adapters that support external antennas. Frequency range: 2.4GHz (2400-2500MHz) and 5.8GHz (4900-5900MHz) Impedance: 50Ω VSWR: ≤1.5 Polarization: Vertical * Maximum input power: 50W Please verify your device's connector type before purchase. Some older or specialized equipment may use RP-SMA female or standard SMA connectors, which are not compatible.

Product Info

The OneLinkMore WiFi Antenna is an entry-to-mid-range universal antenna sold as a 2-pack. It is priced affordably, making it a cost-effective choice for replacing stock router antennas or adding external antennas to a desktop WiFi card. Release: Around 2022 (first listed on) Price range: Approximately ¥1,500–¥2,000 for the pair (varies) Warranty: Check the seller's product page for details Accessories: 2 antennas, quick-start guide * Availability: Online retailers such as Market positioning: This is a budget-friendly alternative to OEM antennas, suitable for basic signal improvement. It does not match the performance of high-gain or directional antennas, but offers excellent value for the price.

Best Use Cases

Users with weak signal in certain rooms: Replacing your router's stock antennas with these 5dBi units can extend coverage. However, if walls or obstacles are severe, consider a mesh system or repeater instead. Desktop PC users adding external antennas to a WiFi card: Many Mini PCI-E cards use RP-SMA connectors. Mounting the antenna outside the case can significantly improve reception compared to internal antennas. Hobbyists using FPV drones or wireless HDMI extenders with RP-SMA ports: The universal connector allows reuse across multiple devices. Be mindful of weight and size for drone applications. Budget-conscious users needing a quick antenna upgrade: The 2-pack price is very competitive. If you need higher gain or specialized frequency support, look for purpose-built antennas.

Things to Consider

Always confirm your device's connector type. RP-SMA male is common but not universal. 5dBi gain is modest; do not expect dramatic improvements in heavily obstructed environments. This antenna is designed for indoor use only. It is not weatherproof. Replacing router antennas may affect regulatory compliance (e.g., Japanese Technical Standards). Use at your own risk or choose a certified product. * The antenna supports 2.4GHz and 5.8GHz, but not the 5GHz band (5.15-5.35GHz). Check your router's supported frequencies. ## FAQ
Q: Can I use this antenna with an ASUS RT-AC68U? A: Yes, the RT-AC68U uses RP-SMA male connectors, so these antennas can be attached directly. Both 2.4GHz and 5GHz bands will work after replacement. Q: Do I need any additional parts to use this with a desktop WiFi card? A: Most Mini PCI-E WiFi cards (e.g., Intel AX200) have RP-SMA compatible antenna ports. If your card uses IPEX connectors, you will need an IPEX-to-RP-SMA adapter cable. Q: Can I use only one antenna from the 2-pack? A: Yes, a single antenna will work. However, using both enables diversity reception, which improves connection stability. The spare can be kept as a backup.

Product Disclosure (Amazon)

  • Manufacturer: onelinkmore
  • Brand: OneLinkMore
  • Seller: Chappy7
  • Fulfilled by: Chappy7
  • ASIN: B0BN3R578D
  • Note: This article covers a manufacturer-made product based on Amazon listing details.