4K DVI USB KVM Switch DVI 2 In 1 Out Adapter Two Computer Shared Switcher Hub 1. Material: metal 2. DC voltage: 5V 3. Resolution: 4K 30HZ 4. Switch type: DVI KVM switch 5. Cable length: about 10 m 6. Size: about 20.5 x 7.5 x 2.6 cm 7. Packing list: 1 x switch, 1 x USB switch, 2 x USB cables, 1 x power cable Features: 1. This DVI switch has 3 DVI ports, 2 inputs, 1 output, allowing 2 DVI devices to be displayed on a single DVI display device 2. The switcher supports different resolutions, including 4K 1080P You can share clear videos with friends or family for a better visual experience 3. High-performance combo chip, support hot-swappable, and durable 4. Rugged metal casing protects the interior and keeps the device cool by quickly absorbing and dissipating heat, ensuring stable and smooth operation for a long time 5. Compact size, plug and play, simple installation, suitable for most of the devices with standard DVI interface