Stouchi USB4 Extension Cable 40Gbps 5FT | 40Gbps for Thunderbolt 4 , 240W E-marker charging, anti-interference shielding, fits tight desk, nylon braid, - size: 5FT

About this item

• 【40Gbps USB4 Extender with Performance】This Stouchi USB-C extension cable delivers full 40Gbps data transfer for Thunderbolt 4/3 and USB4 devices, tested for compatibility with high-speed SSDs like T7/T9. Back up 3GB files in seconds—no lag, no dropouts. (Note: keep total cable length under 10FT for best results)
• 【240W Smart Charging with E-Marker Safety】Power your MacBook Pro or laptop at full speed with 240W (48V/5A) power delivery. The built-in E-marker chip intelligently matches current to your device, preventing overheating and extending battery life. Works with all USB-C chargers down to 5W
• 【8K@60Hz and Dual 4K for Multi-Screen Workflows】Connect to a single 8K@60Hz or dual 4K@60Hz monitors for crystal-clear visuals. Perfect for graphic designers, video editors, or home theater setups. Supports 4K@240Hz for high-refresh-rate gaming—just ensure your source cable and monitor support the same resolution
• 【Heavy-Duty Braided Build for Daily Use】Engineered with a flexible nylon braid that withstands 15,000+ bends and 30,000+ plug/unplug cycles. Metal connectors and reinforced strain relief resist wear. Slightly stiff at first, but loosens with use—built to outlast flimsy cables
• 【Extend Your Docking Station and Save Your Ports】Use as a sacrificial extension to reduce wear on your laptop's USB-C port. The reversible female connector makes one-handed plugging easy. Ideal for desk setups: connect your hub or dock without moving your laptop. Also great for VR headsets like Quest 3 to extend range
• 【Universal Compatibility for All Your Devices】Works with MacBook Pro/Air, iPad Pro, iPhone 17/16, Galaxy S25/S24, Steam Deck, Switch, Dell XPS, Surface, and more. Female end fits any USB-C hub, charger, or SSD. Backed by Stouchi 24/7 support and 2-year warranty

Overview

• Brand: Stouchi
• Connector Type: USB Type C
• Cable Type: USB C
• Compatible Devices: Thunderbolt 4, iPhone 17/16 Series, Tablet, Laptop, Monitor, Personal Computer, Screen Extender, Charging Adapter, Docking Station, External SSD, and various Type-C devices. Thunderbolt 4, iPhone 17/16 Series, Tablet, Laptop, Monitor, Personal Computer, Screen Extender, Charging Adapter, Docking Station, External SSD, and various Type-C devices.
• Special Feature: 240W Fast Charging, 40Gbps Data Transfer, Global Recycled Standard, Reversible plug orientation, Braided, Anti-interference, Portable, Durable, Single 8K@60Hz, Dual 4K@60Hz,Triple 4K@60HzDSC 240W Fast Charging, 40Gbps Data Transfer, Global Recycled Standard, Reversible plug orientation, Braided, Anti-interference, Portable, Durable, Single 8K@60Hz, Dual 4K@60Hz,Triple 4K@60HzDSC