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Ruth's sister internal power cable for LQ121S1LG55 and LQ121S1LG45 LCD driver boards

Ruth's sister

Ruth's sister LQ121S1LG55 LQ121S1LG45 internal power cable

SKU CH-A6S1-TZJKB

Connects 10 to 13 inch LCD driver boards LQ121S1LG45 and LQ121S1LG55

  • Compatible with LQ121S1LG55 and LQ121S1LG45 driver boards
  • Designed for 10 to 13 inch tablet LCD panels
  • New internal power cable for reliable power delivery
  • Supports model numbers 121, 45 and 55 configurations

LCD Driver Board Compatibility

The Ruth's sister cable connects LQ121S1LG55 and LQ121S1LG45 LCD driver boards inside a system. It serves builders integrating 10 to 13 inch tablet panels that use these specific board models. The part is not for installations requiring a different connector pinout or voltage rail.

Thermals Noise and Power Draw

As a passive internal cable it generates no heat and produces no audible noise during operation. Power draw is limited to the transmission losses of the conductors carrying supply current to the attached display board.

How it compares

Measured against everything we stock in Internal PSU & Riser Cables, at today’s prices. Recalculated every night.

Price $36.99
Pricier than about 76% of the 7,839 comparable items (median $14.99).

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Specifications

No published specifications for this item yet.

Questions about this item

How do I install the LQ121S1LG55 internal power cable without misaligning the connector?

Align the cable connector with the driver board header, press straight in until fully seated, and verify the latch clicks. Do not force it at an angle or the pins can bend.

When will the LQ121S1LG45 power cable need replacement?

Replace the cable if the insulation cracks, the connector pins corrode, or the display shows intermittent power loss after years of heat cycling inside the chassis.

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