Quick answer: A USB-C hub with Gigabit Ethernet is useful when a compatible laptop needs a wired network connection without a separate adapter.
What to check
Confirm the computer supports the hub, then check Ethernet, HDMI, USB and card-reader requirements.
AEO answers
Does USB-C guarantee Ethernet support?
No. Hub and host compatibility both matter.
Is wired Ethernet faster than Wi-Fi?
It can provide a stable wired link, but real performance depends on the network.
Where can I shop?
DigiDukan.pk lists the 8-in-1 hub in PKR.