⚡ General Features
Model: OT-740 / OT-7400
Connector Type: USB-A (female) → USB-C (male)
Function: Data transfer + OTG support
Material: Aluminium alloy + transparent TPE
Color: Black
Design: Mini compact & portable with lanyard

🔄 Data Transfer
Interface: USB 3.0
Speed: Up to 5Gbps (≈500MB/s)
Fast and stable file transfer between devices

🔌 OTG Functions
Supports direct connection to:
USB flash drive (U-disk)
External hard drive (low power)
Keyboard & mouse
Camera / accessories
Works with smartphones, tablets, and laptops with USB-C port

💡 Special Features
LED Indicator Light (blue light shows working status)
Plug & Play (no driver needed)
Lanyard Design (easy to carry / attach to keychain)
Premium transparent + metal finish design

📏 Size & Weight
Dimensions: ~32.7 × 16.1 × 8.8 mm
Weight: ~5g (ultra lightweight)

📱 Compatibility
USB-C smartphones & tablets
Laptops / PCs with USB-C
USB-A devices (flash drives, peripherals)

🔒 Safety & Build
Durable aluminium alloy casing
Stable connection with built-in chip
Heat-resistant & long-lasting

⚠️ Notes / Limitations
❌ Mainly for data transfer (OTG)
❌ Charging support is limited (not for fast charging)
❌ High-power external HDD may need external power

✅ Key Selling Points
🚀 5Gbps high-speed transfer (USB 3.0)
🔌 OTG support for multiple devices
💡 LED indicator light
🎒 Mini size + lanyard (portable)
🛠️ Premium aluminium + transparent design

📝 Summary
The Mcdodo OT-740 is a fast and reliable USB-A to USB-C adapter designed mainly for data transfer and OTG usage. It’s perfect for connecting USB devices to USB-C phones or laptops with high-speed 5Gbps performance and a compact, stylish build.