StarTech.com TB33A1C. Connectivity technology: Wired, Host interface: Thunderbolt 3. Product color: Black, Silver, Data transfer rate: 20 Gbit/s, Housing material: Aluminum. Power source type: AC, AC input voltage: 100 - 240 V, Input current: 1.8 A. Windows operating systems supported: Windows 10, Windows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10..., Mac operating systems supported: Mac OS X 10.12 Sierra, Mac OS X 10.13 High Sierra, Mac OS X 11.0 Big Sur, Mac OS X 12.0 Monterey,.... Width: 2.91" (74 mm), Depth: 5.83" (148 mm), Height: 0.925" (23.5 mm)
StarTech.com SV231DDVDUA. Keyboard port type: USB, Mouse port type: USB, Video port type: VGA/DVI-I. HD type: WUXGA, Maximum resolution: 1920 x 1200 pixels, Maximum digital resolution: 1920 x 1200 pixels. Product color: Black, Housing material: Steel, LED indicators: Power. Input voltage: 100-240 V, Input current: 0.8 A, Output voltage: 12 V. Compliance certificates: RoHS
StarTech.com DK30CH2DEP. Connectivity technology: Wired, Host interface: USB 3.2 Gen 1 (3.1 Gen 1) Type-C, Headphone connectivity: 3.5 mm. Networking standards: IEEE 802.3,IEEE 802.3ab,IEEE 802.3u. Product color: Black, Silver, Data transfer rate: 5 Gbit/s, Maximum digital resolution: 5120 x 2880 pixels. AC input voltage: 100 - 240 V, Input current: 2.5 A, Power supply: 100 W. Windows operating systems supported: Windows 10,Windows 10 Education,Windows 10 Education x64,Windows 10 Enterprise,Windows 10..., Mac operating systems supported: Mac OS X 10.10 Yosemite,Mac OS X 10.11 El Capitan,Mac OS X 10.12 Sierra,Mac OS X 10.14 Mojave,Mac..., Other operating systems supported: Chrome