Visit your Port Charlotte Sam's Club Connection Center. Get the most out of your smartphone or other mobile device with the right cell phone accessories. Sam's Club offers a wide range of cell phones and accessories from popular brand names. After getting your phone hooked up with your chosen phone service provider, deck it out with the right mobile accessories to not only protect your investment, but also provide additional convenient features. Whether you have an existing service or you're wanting to switch, Sam's Club can help get you started with well-known service providers like AT&T, Verizon and Sprint.