Welcome to the shop! This all-in-one card reader boasts high compatibility, supporting most available cards including SD, CF, TF, M2, and MMC/MS cards. Front microphone and speaker ports on the front panel audio output interface effectively eliminate the hassle of connecting behind the chassis. Dual USB 3.0 ports and six USB 2.0 ports hub enable fast charging and high-speed transfer for eight devices simultaneously, offering convenience and efficiency. Enjoy up to 3 Gbps transfer speed for eSATA, up to 1.5 Gbps for SATA, and up to 480 Mbps for USB 2.0 and 5 Gbps for USB 3.0 interfaces, satisfying your diverse needs. Perfect for inserting into your 5.25\" bay, instantly transforming your computer into a multifunctional hub with eSATA, SATA, two USB 3.0, and six USB 2.0 ports on the front panel for easy and quick access to external devices. Specification: Material: ABS Color: Black Interface: USB 3.0 / 2.0 Suitable for bay size: 5.25 inches Ports: 1*eSATA port 1*SATA port 2*USB 3.0 port 6 * USB 2.0 port 1 * Speaker port 1 * Microphone port Slots: 5 card reader slots Output voltage: 12V/5V Power port: 4-pin power interface Built-in card reader: for SD card, CF card, TF card, M2 card and MMC/MS card. Sys Operating system: for Win98/7/8/Me/2000/XP/Vista, for Mac9.X/10.X/Linux11 Item weight: Approx. 301g / 10.6oz Package size: 17 * 14.3 * 4.5cm / 6.7 * 5.6 * 1.8in (L * W * H) Package weight: 367g / 12.9oz