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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 WD19TBSDell WD19TBSChoose a dock aboveChoose a dock above
Laptop connectionThunderbolt 3 USB-C host connection
Display technologythunderbolt
Maximum displays*Not confirmed
Power to laptop (W)*90
HDMI sockets1
DisplayPort sockets2
Display conditionsUse WD19TBS host-specific display table; connection placement matters
Mac requirementsNative screen ceiling applies; verify exact Mac wiring/support
Windows requirementsThunderbolt host, Dell driver/firmware support recommended
Wired networkGigabit Ethernet
USB peripherals3 USB-A, USB-C data, multifunction USB-C and rear Thunderbolt 3
Before buying130W charging is for compatible Dell systems; non-Dell maximum is 90W. Full Thunderbolt behavior requires a Thunderbolt host. No 3.5mm audio ports on this S variant.
Current listingCheck on Amazon