# CM4-IO-BASE-A development boards

- Category: Development boards > Other development boards
- Also known as: CM4 expansion board, CM4-IO-BASE-A, CM4-IO-BASE-A CM4 Expansion Board, 树莓派CM4扩展板
- Product page: https://partlark.xyz/p/c-cm4-io-base-a-development-boards-9f03c60d95

## Details

- Identified as: CM4-IO-BASE-A

## Listings

Cached marketplace data: goods prices in CNY, freight, taxes and fees excluded. Prices, stock and options can change; confirm on the listing before ordering.

### 1. 微雪电子waveshare代理店 (Taobao)

- Listing price: ¥117.56 (option and pack size unconfirmed)
- Listing status: listed; details checked 2026-11-13
- Marketplace listing: https://item.taobao.com/item.htm?id=644047980715
- Order via Superbuy (affiliate link): https://www.superbuy.com/en/page/buy/?platform=TB&id=644047980715&partnercode=EU3LLB&trackPayload=pc_share
- Matching options (PartLark variant links for the haul or bulk add):
  - CM4-IO-BASE-A (option price ¥105.08, pack size unknown, stock 200, best pick): https://partlark.xyz/p/c-cm4-io-base-a-development-boards-9f03c60d95/variant?listing=30459&sku=4849813834007

## Ordering

Paste one or more variant links (one per line) into https://partlark.xyz/basket/bulk-add to add them to a haul. Matches are checked automatically and are not a guarantee of compatibility.