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USB-C OTG Adapter, USB-C Male to USB 3.0 Female Converter, Thunderbolt 3 & 4 Compatible OTG Adapter for MacBook Pro, iPad Pro, Surface Go, Chromebook, Galaxy S9-S25 Ultra, iPhone 15/16/17
Master Cables

USB-C OTG Adapter, USB-C Male to USB 3.0 Female Converter, Thunderbolt 3 & 4 Compatible OTG Adapter for MacBook Pro, iPad Pro, Surface Go, Chromebook, Galaxy S9-S25 Ultra, iPhone 15/16/17

By SpecPicks Editorial · Verified 2026-08-23

$8.99
Buy on Amazon — $8.99 Compare to similar expansion cards

*Price sourced from Amazon.com. Last updated 2026-08-23. Price and availability subject to change.

Bottom line: The USB-C OTG Adapter, USB-C Male to USB 3.0 Female Converter, Thunderbolt 3 & 4 Compatible OTG Adapter for MacBook Pro, iPad Pro, Surface Go, Chromebook, Galaxy S9-S25 Ultra, iPhone 15/16/17 is a niche pick — read recent reviews before buying in the expansion cards category, priced around $8.99. Read recent reviews carefully before committing.

Expand the capabilities of your USB-C devices with the Master Cables USB-C to USB 3.0 OTG Adapter. Designed for fast, reliable connectivity, this compact adapter converts any compatible USB-C or Thunderbolt 3/4 port into a standard USB-A 3.0 port, allowing you to connect a wide range of USB accessories. Whether you need to transfer files from a USB memory stick, connect a keyboard or mouse, use a USB game controller, plug in a card reader, or access external USB devices, this OTG adapter provides a simple plug-and-play solution without requiring drivers. Supporting USB 3.0 SuperSpeed data…

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SpecPicks Verdict

SpecPicks classifies USB-C OTG Adapter, USB-C Male to USB 3.0 Female Converter… as a niche pick — read recent reviews before buying in the expansion cards category, based on our editorial and benchmark analysis and our ranking model that weights rating × review-volume × price-fit. Master Cables's positioning sits within the broader category mid-tier. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.

Common buyer scenarios for expansion cards of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.

Pros & Cons

Pros

  • ✓ Backed by Master Cables's warranty and support channels
  • ✓ Ships via Amazon with Prime eligibility and the standard returns policy

Cons

  • ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
  • ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified

Key Features

  • ⚡ USB-C to USB 3.0 OTG Adapter Instantly connect USB flash drives, keyboards, mice, game controllers, card readers, cameras and other USB-A peripherals to USB-C devices with this compact plug-and-play OTG adapter.
  • 🚀 SuperSpeed USB 3.0 Data Transfer Supports USB 3.0 transfer speeds up to 5Gbps, allowing you to transfer photos, videos, music and large files in seconds while maintaining reliable performance.
  • 💻 Thunderbolt 3 & Thunderbolt 4 Compatible Fully compatible with Thunderbolt 3 and Thunderbolt 4 USB-C ports, making it ideal for MacBook Pro, MacBook Air, iPad Pro, Surface Go, Chromebooks and other USB-C laptops and tablets.
  • 📱 Wide Device Compatibility Compatible with iPhone 15, iPhone 16, iPhone 17, Galaxy S9 through S25 Ultra, Google Pixel, OnePlus, Xiaomi, Huawei, iPad, Steam Deck, ROG Ally and many other USB-C devices that support OTG.
  • 🔌 Compact Plug & Play Design No drivers or software required. Simply plug in and use. Lightweight aluminium housing and durable connectors make it perfect for home, office or travel.

Full Specifications

BrandMaster Cables
Colorblack
FinishHdmi
Unit Count1.0 Count
ConnectivityUSB-C
Model NumberMC-GP5USBC
CompatibilityiOS
Input Voltage1.2 Volts
Connector TypeUSB-C, USB
Item Dimensions6 x 6 x 0.5 inches
Mfr Part NumberMC-GP5USBC
Number of Items1
Number of Ports3
Power Plug TypeNo Plug

Ready to buy?

USB-C OTG Adapter, USB-C Male to USB 3.0 Female Converter, Thunderbolt 3 & 4 Compatible OTG Adapter for MacBook Pro, iPad Pro, Surface Go, Chromebook, Galaxy S9-S25 Ultra, iPhone 15/16/17 is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

Check price on Amazon →

*Price sourced from Amazon.com. Last updated 2026-08-23. Price and availability subject to change.

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USB-C OTG Adapter, USB-C Male to USB 3.0 Female Converter, Thunderbolt 3 & 4 Compatible OTG Adapter for MacBook Pro, iPad Pro, Surface Go, Chromebook, Galaxy S9-S25 Ultra, iPhone 15/16/17
$8.99
View on Amazon →