We have compiled a list of manufacturers, distributors, product information, reference prices, and rankings for Expansion Cards.
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Expansion Cards - Company Ranking(8 companies in total)

Last Updated: Aggregation Period:Feb 04, 2026〜Mar 03, 2026
This ranking is based on the number of page views on our site.

Company Name Featured Products
Product Image, Product Name, Price Range overview Application/Performance example
UIO40-Express I/O expansion card supporting 2-wire RS-232 and 1 CAN Bus - 2-wire RS-232 - 1x CAN Bus Embedded computing
UIO40-Express I/O card supporting RS-232, USB, and GbE - 2x USB 2.0 - 2-wire RS-232 - 1 GbE Embedded computing
The UIO40-Express I/O expansion card supports 1x 2-wire RS-232, 1x RS-485, and 8x GPIO (-24 to 24V input levels). - 1x 2-wire RS-232 - 1x ... Embedded computing
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  1. Featured Products
    UIO40-Express I/O Expansion Card UIO-4034UIO40-Express I/O Expansion Card UIO-4034
    overview
    UIO40-Express I/O expansion card supporting 2-wire RS-232 and 1 CAN Bus - 2-wire RS-232 - 1x CAN Bus
    Application/Performance example
    Embedded computing
    UIO40-Express I/O Expansion Card UIO-4032UIO40-Express I/O Expansion Card UIO-4032
    overview
    UIO40-Express I/O card supporting RS-232, USB, and GbE - 2x USB 2.0 - 2-wire RS-232 - 1 GbE
    Application/Performance example
    Embedded computing
    UIO40-Express I/O Expansion Card UIO-4030UIO40-Express I/O Expansion Card UIO-4030
    overview
    The UIO40-Express I/O expansion card supports 1x 2-wire RS-232, 1x RS-485, and 8x GPIO (-24 to 24V input levels). - 1x 2-wire RS-232 - 1x ...
    Application/Performance example
    Embedded computing