E5288-R00U34-L vs E5288-R00UX4-L vs E5288-R10B45-L

PartNumber	E5288-R00U34-L	E5288-R00UX4-L	E5288-R10B45-L
Description	CONN MOD JACK 8P8C	IC CHIP	Conn RJ-45 F 8 POS 1.27mm Solder ST Thru-Hole 8 Terminal 1 Port (Alt: E5288-R10B45-L)