# 9 Pin Serial Male to 10 Pin Motherboard Header LP Slot Plate StarTech PLATE9MLP

**URL:** https://aio.lv/en/product--startech-plate9mlp--632126
**Data updated:** 2025-12-28 21:32 (EET)
**Category:** I/O Adapters & Controllers
**Manufacturer:** StarTech
**Manufacturer code:** PLATE9MLP
**EAN:** 0065030831383
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 6.99 €
**Prices and availability valid until:** 2026-07-04 23:59
**Price without VAT (21%):** 5.78 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--startech-plate9mlp--632126

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 19.06.2026 | free |
| Pickup points | 26.06.2026 | 1.99 EUR |
| Courier delivery to door | 26.06.2026 | 4.99 EUR |

## Summary description

The StarTech.com 9 Pin Serial Male to 10 Pin Motherboard Header LP Slot Plate (PLATE9MLP) features a grey design, with a host interface of IDC and an output interface of Serial. It measures 125 mm in width, 265 mm in depth, and 22 mm in height. The cable length is 0.229 m, making it suitable for various setups. This product is ideal for connecting serial devices to motherboards with a 10 pin header, ensuring reliable communication and compatibility.

## Long description

The StarTech PLATE9MLP 9 Pin Serial Male to 10 Pin Motherboard Header LP Slot Plate adds a DB9 serial port to the rear panel of a small form factor or low profile computer. It connects to the host motherboard via a 10‑pin IDC cable and provides a standard 9‑pin male serial connector for attaching RS‑232 devices. The plate is grey, compact and designed to fit low profile expansion slots.
Advantages
This LP slot plate provides a simple way to expand a system’s I/O by adding an extra DB9 serial port without modifying the case. The IDC connection ensures direct compatibility with motherboards that include a 10‑pin serial header, the short cable supports compact chassis layouts, and the unit is backed by StarTech.com’s lifetime warranty.
Suitable for
 Adding an RS‑232 DB9 port to small form factor or low profile PCs
 Connecting serial peripherals such as modems, industrial controllers, barcode scanners, or legacy equipment
 Systems with an available 10‑pin motherboard serial header (IDC)
Key specifications
 Model: PLATE9MLP
 Host interface: IDC (10‑pin)
 Output interface: 9‑pin Serial (DB9 male)
 Colour: Grey
 Cable length: 0.229 m
 Weight: 0.023 kg
 Form factor: Low profile / small form factor slot plate
How to use
Install the LP slot plate into an available low profile rear slot on the computer chassis. Connect the included 10‑pin IDC cable to the corresponding serial header on the motherboard, taking care to align pin 1 correctly. Secure the plate in place with the chassis screw. After installation, connect your DB9 serial device to the external connector and configure the operating system or application to use the new serial port as needed.
Usage recommendations
Verify that your motherboard has a compatible 10‑pin serial header and check the pinout in your motherboard manual before installation. Use appropriate ESD precautions when working inside the computer. This product is intended for systems requiring an external DB9 serial connection and does not convert signal levels or provide additional serial ports beyond the single DB9 provided.

## Specifications

### Technical details

| Feature | Value |
|---|---|
| Sustainability certificates | RoHS |

### Ports & interfaces

| Feature | Value |
|---|---|
| Host interface | IDC |
| Output interface | Serial |

### Other features

| Feature | Value |
|---|---|
| Cable length | 0.229 m |
| Quantity | 1 |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.023 kg |
| Package weight | 28 g |
| Height | 22 mm |
| Width | 125 mm |
| Depth | 265 mm |

### Design

| Feature | Value |
|---|---|
| Internal | Yes |
| Product colour | Grey |

### Logistics data

| Feature | Value |
|---|---|
| Harmonized System (HS) code | 84733020 |

### Packaging data

| Feature | Value |
|---|---|
| Package depth | 0.07 mm |
| Package height | 220 mm |
| Package width | 128 mm |

## FAQ

### How much does the 9 Pin Serial Male to 10 Pin Motherboard Header StarTech PLATE9MLP cost, and is it available for purchase?

The price is 6.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 27 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 19.06.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Cash payment, Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All StarTech products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized StarTech service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: host interface, weight, internal, output interface, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

## Image

https://aio.lv/img/cache/product/632126/56503998_large.webp