Feature: 1. Fast Charging: USB C to USB C cable supports up to 240W fast charging, compatible with PD3.1 up to 48V 5A (maximum), and is backward compatible with lower power outputs including 180W, 140W, 100W, 60W, and below. Equipped with an E-Marker chip and USB-IF certification, it intelligently adjusts current and voltage for stable and efficient charging and data transfer. 2. 20Gbps Data Transfer: Designed for USB C 3.2 Gen 2x2, this cable delivers data transfer speeds up to 20Gbps (2.56GB/s), enabling fast transfer of large files such as movies, music, documents, or photo galleries in seconds. 3. 4K at 60Hz Video Output: Supports 4K resolution at 60Hz (3840x2160) with mirror and extended display modes. Compatible with Thunderbolt 3 and 4 ports, allowing connection from a USB C laptop to a USB C display. 4. Durable and Reliable Design: Constructed with a nylon-braided exterior that withstands over 20,000 bend cycles. Features double-sided USB C connectors with overmolded strain relief for enhanced durability during frequent use. 5. Wide Compatibility: Works with a variety of devices featuring USB C ports, including select smartphones, tablets, and laptops. Specification: Item Type: USB C Extension Cable Material: Metal, Nylon Woven Wire USB Standard: USB 3.2 Gen 2x2 Connector: Type C Male to Female Data Transfer Speed: Up to 20Gbps Charging Power: Supports up to 240W (48V 5A), also compatible with 25W, 30W, 40W, 60W, 100W, 120W, 140W, and others Compatible Protocols: PD 3.1, PD 3.0 PPS, PD 2.0, QC 4.0, QC 3.0, AFC, SCP, and more Video Output: 4K at 60Hz (requires device support for DisplayPort Alt Mode via USB C) Package List: 1 x USB C Extension Cable Note: 1. Manual measurement may result in slight variations. 2. Video output functionality requires a device with a USB C port that supports DisplayPort Alt Mode.