Two OS6250-24 units with AOS Enterprise software for side by side mounting within a 19″” by 1RU (only) space. Provides 48 RJ-45 10/100 BaseT. 4 SFP/RJ45 10/100/1000 BaseT or 100/1000 BaseX combo and four dedicated 2.5G HDMI stacking ports. 1RU form factor when mounted. Internal primary supplies with optional backup power supply. Includes country specific power cords. manuals/software access cards. RJ-45 to DB-9 adaptors. two 60 cm HDMI stacking cables and mounting brackets.