Portable Keychain 80Gbps 240W USB4 Type-C USB-C Charging Cable 1. Compact Keychain Design: This charge cable fits seamlessly on your keyring. Adopting the ideal fusion of keychain and short charging cable, use it at any time with you, not easy to lose it. 2. 80Gbps Super Fast Data Transfer: USB-C data cable supports the USB4 Version2.0 standard with unmatched data transfer speed up to maximum 80Gbps bandwidth for 80Gbps compatible Thunderbolt 5 devices; This USB-C cable is also compatible with 4020105Gbps; Transfer music, movies, or entire seasons of TV shows in seconds at maximum 80Gbps. 3. 240W Fast Charging: Built-in E-marker chip, PD 3.1 standard supports 240W fast charging, while it is backward compatible with PD3.0 and 2.0 protocols,Supports high power output of up to 48V5A. And also compatible with 14010060W power devices. Charge USB C devices from phones to laptops. 4. 8K Video Output: The usb c display cable support UHD resolution. Connect your laptop to an external monitor or extend your screen up to 8K 60Hz or two 4K 60Hz displays on the same time. Dual-monitor display requires 2 cables. Note: as for video function, please ensure your devices having USB C ports support DP Alt Mode. 5. Support ProRes: Suitable for iPhone 15, iPhone 15 Pro, iPhone 15 Pro Max, iPhone 16, iPhone 16 Pro, iPhone 16 Pro Max and External SSD to connect, support 4K 60Hz ProRes HD video recording. 6. Wide Use: This usb c short cable can fully compatible with USB4, Thunderbolt543, such as for Macbook Pro, iPhone 16, iPad Pro, USB C monitors, docking stations, SSDs. Backward compatible with USB3.2USB3.1, USB2.0, such as Switch, Docks.