Feature: 1. This network card is only used for Half MINI PCI‑E interface, not for NGFF interface. 2. Only for hp computers, do not use for IBM LENOVO ThinkPad laptops. 3. Using high-quality materials, strong and durable, has a long service life. 4. Small size, easy to carry and store, convenient to use and with good performance. 5. With strict quality control and quality assurance, high safety factor, can be used with peace of mind. Specification: Item Type: Wireless Network Card; Model: RT5390 BIOS: Only for HP SPS: 630703-001 Device Category: 802.11bgn Interface: Half Mini PCI-E Package List: 1 x Network Card 2 x Screw .