For sale is a very rare NOS DayStar Digital Cache Adapter LC III.

This adapter was made for installing a DayStar Universal PowerCache accelerator into the Macintosh LC III and Performa 450.

The adapter board is still sealed in its original anti-static bag and has not been opened. The original DayStar Universal PowerCache installation/user manual is included, along with small installation parts/accessories shown in the photos.

This listing is for the LC III adapter kit only. A PowerCache accelerator card itself is not included.

Condition:

• NOS / new old stock condition.
• The adapter board remains sealed in its original anti-static bag.
• Original box included.
• Original DayStar Universal PowerCache manual included.
• Small installation parts/accessories included as shown.
• The box has age-related wear, discoloration, staining, scuffs, edge wear, and storage marks.
• Please check all photos carefully for the exact condition and included items.

Fast and careful shipping from Tokyo, Japan.Please be aware of any customs import duties or taxes in your country.
🇺🇸 US buyers: shipments are sent DDP (Delivered Duty Paid), which means there are no duty fees on delivery, as duties are included in the shipping rate.
Please also note that customs delays may occur, particularly within the EU.
This is vintage hardware/software for vintage computers. Use of this item requires era-appropriate knowledge and compatible hardware/software. Please carefully verify your intended use and compatibility before purchasing. I am happy to answer reasonable questions, but compatibility with every system or configuration cannot be guaranteed, and step-by-step installation support is not provided. Issues arising from incorrect installation, modification, or incompatible use are outside the seller’s responsibility.
I usually ship within 24 hours. If shipping falls on a Saturday in Japan, dispatch may occur the following Monday.