The DTB19 by Geb-Enterprise is a test adapter which is designed for creating fast fixture suitable for JTAG testing on electronic boards. The whole unit is supported with BSPIO modules having a standard TTL digital connections. For its interface, it uses variations such as RS232, RS485 and LVDS. Also, it comes with a desk top 12-2U case for full operation device that is ideal for power subsystem. The whole board consist of BSPIO carriers, UUT adapters and TAP-I/O adapter. Plus, a special UUT adapater is included upon request of the customer.