Available in 3ds Max 2011 and higher.
<adsk_Tex_Output>.Parameters : paramBlock2
<adsk_Tex_Output>.ExtraParameters : paramBlock2
<adsk_Tex_Output>.Map1 : filename
<adsk_Tex_Output>.Image_Frame_Number : integer
<adsk_Tex_Output>.Map1Enabled : boolean
<adsk_Tex_Output>.Output : texturemap
<adsk_Tex_Output>.GBufferID : integer
<adsk_Tex_Output>.Connection_struct__0000__Parameters : paramBlock2
<adsk_Tex_Output>.Connection_struct__0001__ExtraParameters : paramBlock2
<adsk_Tex_Output>.Map1_connected : boolean
<adsk_Tex_Output>.Map1_shader : texturemap
<adsk_Tex_Output>.Map1_paramName : string
<adsk_Tex_Output>.Map1Enabled_connected : boolean
<adsk_Tex_Output>.Map1Enabled_shader : texturemap
<adsk_Tex_Output>.Map1Enabled_paramName : string
<adsk_Tex_Output>.GBufferID_connected : boolean
<adsk_Tex_Output>.GBufferID_shader : texturemap
<adsk_Tex_Output>.GBufferID_paramName : string
<adsk_Tex_Output>.TheList : maxObject array
<adsk_Tex_Output>.Shader_Version : integer