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*Maximum values depend on the laptop, operating system, power supply and simultaneous display arrangement. They are not universal promises.

What mattersDell SD25TB4 Smart DockDell SD25TB4 Smart DockChoose a dock aboveChoose a dock above
Laptop connectionThunderbolt 4 USB-C host connection
Display technologythunderbolt
Maximum displays*4
Power to laptop (W)*96
HDMI sockets1
DisplayPort sockets2
Display conditionsMaximum four external displays; use Dell host-specific resolution table
Mac requirementsThunderbolt certified with macOS limitations; native display ceiling applies
Windows requirementsWindows 10/11 listed; host features vary
Wired network2.5GbE
USB peripherals4 USB-A 10Gbps; USB-C data; 2 downstream Thunderbolt 4
Before buyingUp to 130W on supported Dell hosts; 96W on non-Dell hosts. Four-display maximum is conditional; Mac limits remain. Business management features depend on host support.
Current listingCheck on Amazon