Amazon offers the Inateck Ultra Slim 4-port USB 3.0 Hub for a low $4.99 after coupon code "I6LMGLZ8" plus FREE shipping on orders above $49 or with Amazon Prime. Limited time offer.

You save 75% off the price! At $5, you really can't go wrong. This has a 4.5 out of 5 star rating with over 470 reviews. Convenient way to simply add four more USB ports to your system.

• Add 4 USB 3.0 ports to any compatible laptop or Mac easily
• Data transfer rate up to 5Gbps
• Plug and play, supports hot swap; built-in 1 ft cable
• Built-in overvoltage/overcurrent/leakage and short-circuit protection
• No additional power adapter and driver is needed