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*Maximum values depend on the laptop, operating system, power supply and simultaneous display arrangement. They are not universal promises. “Not confirmed” means current sources did not establish the value; it does not mean none.

Published specifications and buying checks for the selected docking stations
What mattersDell WD19TBSChoose a dock aboveChoose a dock above
Laptop connectionThunderbolt 3 USB-C host connection——
Display technologyThunderbolt——
Maximum displays*Not confirmed in current sources——
Power to laptop*90W published host power——
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