Jetway ADD-ON HM1-LAN4 (4x LAN, 1x GPIO) [for HM-1000]
[http://www.cartft.com/catalog/il/2139]
  98.95 EUR
incl. 19% VAT, plus shipping


Dimension: 195.8 x 162.0 mm
Chipset: INTEL® i211AT GbE controller
Feature:
1. Support 4*GbE LAN 2. Support 16-bit GPIO
3. GPIO Support 5V/12V/24V Power