1. And High Quality 2. Made Of High Quality Material, Durable And Wear-Resistant 3. Nice Replacement For Broken Or Old One, Make You Device Work Properly 4. High Quality For Professional Use 5. Need A Professional To Install The Corresponding Accessories To Avoid Damage To The Accessories Product Name:For Wave SA5212H2LSI2308 PCI-E Adapter Card Model:Network Module CAT.5E Note:Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Will Not Affect The Use Colour:Black Material:Plastic+Metal Package Contents: 2 * Computer Module 2 Sets * Screw Mounting Kit Accessories Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.