The TS-453B comes with a sleek new look, featuring an OLED panel and two capacitive touch buttons. The TS-453B also features a PCIe port for boosting the potential applications of your NAS: the QNAP QM2 expansion card can be installed for adding an M.2 SSD cache/10GbE connectivity, a compatible wireless card can be installed to use the TS-453B as a wireless access point, and a USB 3.1 10Gbps card can be added for easier backup to/from multiple external storage devices. With a USB Type-C QuickAccess port and a SD card slot, the TS-453B simplifies transferring and sharing files without needing a network connection. The TS-453B also provides feature-rich multimedia functionality, such as 4K @30Hz video playback and real-time transcoding. - PCIe port supports installing a QNAP QM2 dual-port M.2 SSD/10GbE connectivity, a compatible PCIe wireless adapter, or a USB 3.1 10Gbps card - USB QuickAccess port for direct access to files on NAS without needing a network connection - Supports virtualization, centralized storage, backup, sharing, and disaster recovery - A hybrid approach to virtualization in one NAS: Virtualization Station and Container Station - Supports dual-channel 4K H.264 hardware decoding and on-the-fly or offline transcoding - IFTTT Agent enables web automation for improved working efficiency