Brand: HP. Features of Product: 100% compatible with all devices using Micro SDHC cards SDHC Secure Digital cards when using SD Adapter included. Fast Read and Write speeds for image Capture, Viewing and Downloading. Write speed: up to 6MB/s (40x). Read speed: up to 15MB/sec (100x). Infinitely reusable without quality loss 1 years warranty. MicroSD interface. Key-ring Attachment: No. Password Protect: No. Preloaded Software: No. Product Depth: 1.2 cm. Product Height: 17.2 cm. Product Weight: 0.035. Product Weight Units: kg. Product Width: 12.7 cm. Storage Size: 4GB.