What systems is the SDA compatible with?

The NComputing Secondary Display Adapter (SDA) is designed for use with RX300 / RX-RDP systems.

What factors affect the resale value of this adapter?

Resale value is influenced by the adapter's condition, its completeness, and the specific edition.

Yes, this item falls under the Computers category from the brand NComputing.

Computers

NComputing Secondary Display Adapter (SDA) for RX300 / RX-RDP value — New $49. Prices updated July 2026.

Used

—

New / Sealed

$49

Live on eBay now

This is the NComputing Secondary Display Adapter (SDA), specifically designed for use with RX300 / RX-RDP systems.

It is sought by users looking to expand the display capabilities of their existing NComputing hardware setups.

The resale value of this adapter is determined by its physical condition, whether it is complete, and the specific edition it belongs to.

What this actually trades for — sold values by condition vs. what sellers are asking today

Condition	Value	Based on
New / Sealed	$49	eBay sold comps

What systems is the SDA compatible with?: The NComputing Secondary Display Adapter (SDA) is designed for use with RX300 / RX-RDP systems.
What factors affect the resale value of this adapter?: Resale value is influenced by the adapter's condition, its completeness, and the specific edition.
Is this adapter for a specific computer category?: Yes, this item falls under the Computers category from the brand NComputing.