Portwell-Laxsons India Pvt. Ltd. Supplies Single Host Board Industrial Backplane. Portwell-Laxsons India Pvt. Ltd. Is an ISO 9001 accredited company. Single Host Board Industrial Backplane is fit for 2U chassis. Single Host Board Industrial Backplane is a Vertical 6-slot [PCI-E x1 [4],PCI-E x16 [1]]PICMG 1.3 backplane. The model no. Of this single host board industrial backplane is PBPE-06V.