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Green circuit board with two blue USB 3.0 ports

DELL

DELL XPS 15 L501X L502X USB 3.0 IO Board KTYJ8

SKU CH-XM7X-32K1Q

Genuine Dell IO circuit board with two USB 3.0 ports for XPS 15 L501X and L502X laptops

  • Genuine Dell IO board with two USB 3.0 ports for XPS 15 L501X and L502X
  • Direct-fit replacement using DPN KTYJ8 ensures correct alignment and connector match
  • Working pull in like-new condition provides reliable port function without new-part cost
  • Restores high-speed USB connectivity on supported 15-inch XPS models

Genuine Dell USB 3.0 IO board for XPS 15 L501X

This original Dell circuit board provides two USB 3.0 ports for the XPS 15 L501X and L502X models. It carries Dell part number KTYJ8 and connects directly to the motherboard. The unit is a working pull in like-new condition. It restores native high-speed connectivity without adapters.

Thermals, noise and power draw

The board draws minimal power from the motherboard and adds no active cooling. It produces no audible noise during operation. Thermal output is negligible inside the chassis. It integrates with the laptop's existing power and thermal management.

How it compares

Measured against everything we stock in Motherboards for Intel CPUs, at today’s prices. Recalculated every night.

Price $12.99
Cheaper than about 98% of the 2,965 comparable items (median $97.99).

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Specifications

Product
Brand nameDELL

Questions about this item

How do I install the KTYJ8 USB 3.0 IO board into my XPS 15 L502X, and which step often causes issues?

Remove the base cover and battery, then disconnect the old board's ribbon cable from the motherboard header; the step people get wrong is not fully seating the new cable into the ZIF connector before locking the latch.

What maintenance or replacement will the KTYJ8 IO board need over time in an XPS 15 L501X?

The board itself needs no scheduled maintenance; replacement is only required if a USB 3.0 port becomes physically damaged or the ribbon cable connector fails from repeated flexing.

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