# Raspberry Pi Pico / 4 × 20 interface board

- Category: Development boards > Other development boards
- Also known as: 4 × 20 interface board, IO扩展板, Pico IO Expansion Board (4 × 2×20 Headers), Pico 底板, Raspberry Pi Pico, 树莓派 Pico 外扩板
- Product page: https://partlark.xyz/p/c-raspberry-pi-pico-4-20-interface-board-ec244dd7c7

## Details

- Identified as: Raspberry Pi Pico / 4 × 20 interface board

## 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. 深圳市利利兴科技有限公司 (1688)

- Listing price: ¥38.00 (option and pack size unconfirmed)
- Listing status: listed; details checked 2026-11-15
- Marketplace listing: https://detail.1688.com/offer/890851443335.html
- Order via Superbuy (affiliate link): https://www.superbuy.com/en/page/buy/?platform=ALIBABA&id=890851443335&partnercode=EU3LLB&trackPayload=pc_share
- Matching options (PartLark variant links for the haul or bulk add):
  - 4 × 2×20 interface board (pack size unknown, stock 1000): https://partlark.xyz/p/c-raspberry-pi-pico-4-20-interface-board-ec244dd7c7/variant?listing=42945&sku=5738951465193

## 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.