12-in-1 Surface Dock All-in-One Expansion: Designed for Surface series, expanding 12 ports via Surface Connect: 1× HDMI (4K@60Hz), 1× DisplayPort (4K@60Hz), 1× full-function USB-C (4K@60Hz video + data + 5V/3A charging), 1× USB-C data, 2× USB 3.0, 2× USB-C 3.0 data ports, SD/TF card slots (UHS-I, up to 2TB, dual-card simultaneous reading), RJ45 Ethernet (100Mbps), and 3.5mm audio combo jack. Perfect for multi-display setups, fast data transfer, and stable peripheral connections. Triple 4K@60Hz Display Support: Connect HDMI, DP, and full-function USB-C simultaneously to expand your workspace into three ultra-clear 4K@60Hz displays. Ideal for design, video editing, coding, and multitasking. (Triple 4K@60Hz display output requires Intel 11th Gen or later processors with MST support.) High-Speed Data Transfer & Dual-Card Reader: Two USB 3.0 and two USB-C 3.0 ports deliver up to 5Gbps transfer speeds. SD/TF 3.0 slots support UHS-I and up to 2TB capacity, with both cards readable at