This article covers Watlikeup USB Cメス-メスアダプター2個 USB Cカプラー.

Overview

The Watlikeup USB-C Female-to-Female Adapter lets you extend or connect two USB-C cables with full support for 40Gbps data transfer, 8K@60Hz video, and 240W Power Delivery. Complying with USB4 and Thunderbolt 3/4 standards, this 2-pack adapter is built with an aluminum alloy shell and gold-plated connectors for durability and signal integrity. It's a compact solution for users who need to bridge short cables or reach awkward ports without sacrificing performance.

Connectivity & Compatibility

Each adapter features two USB-C female ports, allowing you to join two male-to-male USB-C cables for extension. It supports USB4 protocol at up to 40Gbps, single-screen 8K@60Hz, dual-screen 4K@60Hz, and 240W (5A) charging. Compatible with Thunderbolt 3/4 devices, MacBooks, iPads, Chromebooks, and most USB-C smartphones. Plug-and-play, no driver required.

Product Info

Watlikeup is a peripheral accessories brand. This adapter launched around 2025, available on Japan at around ¥1,800 for a 2-pack. Warranty is not explicitly stated, but 's return policy applies. It's an entry-to-mid-range accessory that fills a niche for USB-C cable extension without compromising modern standards.

Best Use Cases

  • Cable management enthusiasts: Connect short cables to reach hidden ports without cluttering the desk. For best results, pair with high-quality USB4 cables to maintain full speed. - Users of 8K monitors or Thunderbolt docks: The adapter's 40Gbps and 8K support ensures no bottleneck in high-end setups. Keep cable length minimal to avoid signal degradation. - Mobile professionals with MacBook or iPad Pro: 240W PD support allows fast charging of large laptops. The small size fits in a bag, but be mindful of losing it.

Product Disclosure (Amazon)

  • Manufacturer: Watlikeup
  • Seller: LangFangShiJiaXuZhuangShiZhuangXiuGongChengYouXianGongSi
  • Fulfilled by: LangFangShiJiaXuZhuangShiZhuangXiuGongChengYouXianGongSi
  • ASIN: B0F1MKWKXL
  • Note: This article covers a manufacturer-made product based on Amazon listing details.