Some TP-Link devices have longer numbers on the product label — 161168 could be part of a serial or manufacturing date code (possibly YYMMDD or factory code), and LL might be a regional or hardware revision suffix.
While the device is rated for Gigabit speeds, performance can vary based on network configuration. Reported Speed Issues : Some users have reported bandwidth reduction
Offers 36 Gbps switching capacity and 26.78 Mpps forwarding rate.
