Gadget Avenue Inc. (Collymore Rock) is an electronics retailer and device repair shop located at Payne's Plaza, Upper Collymore Rock in St. Michael, Bridgetown, Barbados. It is one of several Gadget Avenue locations on the island and is known for selling consumer electronics, accessories, gaming products, and offering phone and laptop repair services. 

The Collymore Rock branch offers a broad selection of technology products, including:

• Smartphones (new and selected used devices)

• Tablets and e-readers

• Smartwatches

• Bluetooth speakers and headphones

• Gaming consoles, controllers, and accessories

• Chargers, cables, cases, power banks, and other mobile accessories

• Device repair services with online repair booking available through the company's website. 

The business appears to cater to both shoppers looking for consumer electronics and customers needing repairs. Its inventory includes products from major brands such as Apple, Samsung, JBL, Nintendo, PlayStation, Xbox, Amazon, and Skullcandy, ranging from entry-level accessories to gaming hardware and tablets.