The T10F inner frame comes in two different configurations: one with one dual and one single power sockets, two blank inserts and one cable passthrough (T10F-33), and one with two single power sockets, one blank insert, one cable pass-through and a slot for SID-X1N (or Kramer MegaTOOL) (T10F22M)The T10F inner frame comes in two different configurations: one with one dual and one single power sockets, two blank inserts and one cable passthrough (T10F-33), and one with two single power sockets, one blank insert, one cable pass-through and a slot for SID-X1N (or Kramer MegaTOOL) (T10F22M)