The Goobay USB-C to HDMI adapter is a comprehensive multi-port solution for modern computing devices, featuring a durable aluminum housing that measures 27.5 cm in length and a 15 cm long cable. This adapter converts USB-C connections into multiple interface types: HDMI output with 4K resolution at 30 Hz (3840 x 2160 pixels), two USB-A 3.0 data ports with transfer speeds of up to 5 Gb/s, a USB-C Power Delivery port for charging devices up to 100 W (20 V/5 A), a Gigabit Ethernet RJ45 port with network speeds of up to 1000 Mbps, and a built-in SD card reader compatible with SD, SDHC, SDXC, and MMC memory cards. The construction with nickel-plated contacts and comprehensive shielding prevents signal interference and data loss, ensuring reliable performance with all connected peripherals. Its compact design, weighing approximately 150 g, offers portable connectivity for laptops, tablets, and smartphones with USB-C or Thunderbolt 3 ports, allowing simultaneous use of all ports for enhanced workspace functionality. The DisplayPort Alternate Mode compatibility ensures video signal transmission through the USB-C interface, while the robust aluminum housing provides thermal management and structural integrity for daily application scenarios such as office environments, presentations, and home entertainment systems.