A luggage carrier includes a support base, two side brackets telescopically mounted on two opposite sides of the support base, and a telescopically arranged handle assembly pivotally and foldably mounted on an end of the support base. By enhancing edges while reducing noise, an image with high definition and high quality may be output and a user can obtain accurate information from the image. Via a circular guide facet and equidistant retaining ribs with oblique guide edges disposed at one side of the journal section thereof, the base mount is straightly guided and smoothly pushed with pressure to the receiving cavity therein, preventing the bottom side of the handle from getting cracked or broken up in assembly. 0 PHY IF with equivalent specifications of a PIPE IF to that of the PCI-e PHY IF, and a system controller for controlling the PCI-e PHY IF and the USB 3.