VSCOM - USB-4COM-PRO referenced product produced by high technology. You can ask all the codes and references except USB-4COM-PRO too. All of the listed products are with guaranteed origin and high quality. Our company can make an offer even if we do not distributor of Germany. Our established relationships with producers from all around the world and their official representatives helps us to meet your needs for spare parts, machinery, consumables and other products of the industrial field.