It looks like you’re referring to a product description for 11.91-inch (30 cm) connecting wires, 100 pieces per pack. Here’s a cleaned-up version of the description, and I can also help you write a product listing or technical spec if that’s what you’re after:

11.91in (30cm) Connecting Wire – 100PCS
Product Features:
- Length: 11.91 inches / 30 cm
- Quantity: 100 pieces per pack
- Type: Connecting wires / jumper wires
- Connector Options: [Choose as applicable: Male to Male, Male to Female, Female to Female]
- Material: High-quality copper wire with PVC insulation
- Color: Assorted colors for easy circuit identification
- Usage: Ideal for breadboarding, prototyping, Arduino, Raspberry Pi, and other electronic DIY projects
Benefits:
- Durable and flexible
- Easy to use for solderless prototyping
- Compatible with standard 2.54mm (0.1 inch) pin headers
If you’re looking to buy 11.91 in (30 cm) jumper/connecting wires in a 100‑piece pack in the USA, here are some solid options:
Product Highlight:
- 120‑Piece 30 cm Jumper Wire Kit (Amazon)
- Each wire is 30 cm long, standard 2.54 mm Dupont connectors, and includes male‑to‑male, male‑to‑female, and female‑to‑female types. Comes in multicolored ribbon sets for easy identification.
Additional Buying Sources in the US:
- Amazon
- You’ll find kits like the Elegoo 120‑piece jumper wires that include 30 cm lengths and mixed connector types. These are budget-friendly, commonly stocked, and prime‑eligible.
- DigiKey / Mouser / Adafruit / SparkFun
- These electronics suppliers offer pre‑made 30 cm jumper wire bundles (often 40‑piece sets). You can filter by length (30 cm) and connector type (male/male, male/female, etc.) Reddit.
- Banggood, AliExpress, eBay
- Often offer inexpensive bulk options internationally. For example, “Dupont” jumper cables in 100+ pack sizes—though delivery to the US may be slower Reddit.
- Hobby Electronics Retailers
- Websites like Adafruit and SparkFun sometimes stock long jumper wires in packs. Those are reliable and ship domestically.
Quick Comparison:
Source | Pieces | Length | Connector Types | Notes |
---|---|---|---|---|
Amazon (generic kit) | 120 | ~30 cm | M‑M, M‑F, F‑F included | Multicolor, good value |
DigiKey / Mouser | ~40 | 30 cm | Selectable | Good for prototyping |
Overseas Retailers | 100+ | Variable (~30 cm) | Mixed or specified | Cheap, but slower shipping |