Real Thunderbolt 3 Cable : Thunderbolt 3 Cable Supports Data Transfer up to 40Gbps (Theoretical Value), Testing Samsung Thunderbolt 3 NVMe SSD to Macbook with a maximum read 2300+ M/s | Single 5K@60Hz or Dual 4K@60Hz Video Output: Enjoying ultra HD video via Thunderblot 3, 40Gbps bandwidth allows single 5K@60Hz or dual 4K@60Hz video outputs via a Thunderbolt 3 Dock. Transfer audio and video simultaneously (Both devices must support audio and video functions) | 100W 20V 5A PD Charging: Supports power delivery up to 100 watts for rapid charging, this Thunderbolt 3 cord allows you to reliably power and charge Thunderbolt 3 USB-C devices up tp 20V 5A | Wide Compatibility: Compatible with Thunderbolt 3 devices as well as backward compatible for USB 3.1 3.2 Type-C device, such as Macbook Pro, iMac, Alienware, Samsung Galaxy S8, S8+; Google Pixel, ChromeBook, Google Nexus 6P, Nexus 5X; Nintendo Switch, LG, ZTE Axon 7, Lumia 950, Dell XPS, Acer, HP, Lenovo, etc, as well as TB3 Docking Stations, eGPU, 5K Displays, External SSD and other enabled pheripheral Device. | Please Note: 1. Some of Early Laptops with Half-Speed Thunderbolt 3 Port, such as LEGION Y9000X, you may get slow speed. 2. When you connect to USB-C Port, you will get only 10Gbps speed. 3. NOT Compatible with Thunderbolt 2