You need to find out rather or perhaps not the vendor has images available of the product they may be selling. When you're shopping face-to-face, you have the option to look at products close up, hold them in your hand, and study their texture. If you are shopping Network security i7 4500U 5500U i5 5200U 4200U i3 5010U 400U i211AT 6LAN CONSOLE NGFF_SSD Firewall Router AES-NI Pfsense Mini PC online, photographs are the closest thing to this there is. I would not suggest buying from any over the internet goods shop that doesn't exhibit pictures of the product. You must research the online goods shop's shipping policy. How much will certainly shipping be? Is it free of charge? If it's free, will it have an eternity to arrive? If I must pay for it, when can I expect my purchase to arrive? These are all traits you as a consumer should know, and you can usually easily find the answers to these questions by find a "Shipping Policy" or perhaps "FAQ" page on the site. Previous, but certainly not least, you should find out what forms of payment the internet site accepts. This seems like it will be obvious, but I won't even count the times that I've found a wonderful quality product on a site, only to find away that they don't accept any of the forms of payment I have available.