The ASUS H81T/CSM motherboard is specially designed for AIO and ultra-slim systems, with High quality 5K-Hour Solid Capacitors, ESD Guards, and Over-current Protection, to provide the best possible reliability and durability. It also provides great flexibility for expansion, including connectivity (up to 2*USB 3.0 ports), storage (1*SATA 6Gb/s port, 1*SATA 3Gb/s port and 1*mSATA port), and graphics (HDMI, DVI-I, LVDS). Moreover, H81T/CSM brings all ASUS unique features with the latest technologies such as New UEFI BIOS, USB 3.0 Boost, AI Charger, and Network iControl, and connector sets that are designed for DIY AIO systems.With all the best of ASUS features, the H81T/CSM is definitely the best cost-effective choice for AIO and ultra-slim systems.