diff --git a/include/fdreadoutlibs/TDEEthTypeAdapter.hpp b/include/fdreadoutlibs/TDEEthTypeAdapter.hpp
new file mode 100644
index 0000000..98f13e3
--- /dev/null
+++ b/include/fdreadoutlibs/TDEEthTypeAdapter.hpp
@@ -0,0 +1,108 @@
+#ifndef FDREADOUTLIBS_INCLUDE_FDREADOUTLIBS_TDEETHTYPEADAPTER_HPP_
+#define FDREADOUTLIBS_INCLUDE_FDREADOUTLIBS_TDEETHTYPEADAPTER_HPP_
+
+#include "daqdataformats/FragmentHeader.hpp"
+#include "daqdataformats/SourceID.hpp"
+#include "fddetdataformats/TDEEthFrame.hpp"
+
+#include <cstdint> // uint_t types
+#include <memory>  // unique_ptr
+#include <vector>
+#include <cstring> // memcpy
+#include <tuple> // tie
+
+namespace dunedaq {
+namespace fdreadoutlibs {
+namespace types {
+
+/**
+ * @brief For TDEEth the numbers are different.
+ * Header + (64 channels * 64 time slices) = 7200[Bytes]
+ * */
+const constexpr std::size_t kTDEEthSize = 7200; 
+struct TDEEthTypeAdapter
+{
+  using FrameType = dunedaq::fddetdataformats::TDEEthFrame;
+  // data
+  char data[kTDEEthSize];
+  // comparable based on first timestamp
+  bool operator<(const TDEEthTypeAdapter& other) const
+  {
+    auto thisptr = reinterpret_cast<const FrameType*>(&data);        // NOLINT
+    auto otherptr = reinterpret_cast<const FrameType*>(&other.data); // NOLINT
+    return thisptr->get_timestamp() < otherptr->get_timestamp() ? true : false;
+  }
+
+  uint64_t get_first_timestamp() const // NOLINT(build/unsigned)
+  {
+    return reinterpret_cast<const FrameType*>(&data)->get_timestamp(); // NOLINT
+  }
+
+  void set_first_timestamp(uint64_t ts) // NOLINT(build/unsigned)
+  {
+    auto frame = reinterpret_cast<FrameType*>(&data); // NOLINT
+    frame->set_timestamp(ts);
+  }
+
+  void fake_timestamps(uint64_t first_timestamp, uint64_t /*offset = 2048*/ ) // NOLINT(build/unsigned)
+  {
+    auto wef = reinterpret_cast<FrameType*>(((uint8_t*)(&data))); // NOLINT
+    wef->set_timestamp(first_timestamp);
+  }
+
+  void fake_geoid(uint16_t crate_id, uint16_t slot_id, uint16_t stream_id) {
+      for (unsigned int i = 0; i < get_num_frames(); ++i) {
+        auto df = reinterpret_cast<FrameType*>((reinterpret_cast<uint8_t*>(&data)) + i * get_frame_size());
+        df->daq_header.crate_id = crate_id;
+        df->daq_header.slot_id = slot_id;
+        df->daq_header.stream_id = stream_id;
+      }
+  }
+
+  void fake_adc_pattern(int channel) {
+    auto frame = reinterpret_cast<FrameType*>(&data); // NOLINT
+    // Set the ADC to the uint16 maximum value 
+    // AAA: setting only the first time sample
+    frame->set_adc(channel, 0, 16383);
+  }
+
+  void fake_frame_errors(std::vector<uint16_t>* /*fake_errors*/) // NOLINT
+  {
+    // Set error bits in header
+  }
+
+  FrameType* begin()
+  {
+    return reinterpret_cast<FrameType*>(&data[0]); // NOLINT
+  }
+
+  FrameType* end()
+  {
+    return reinterpret_cast<FrameType*>(data + kTDEEthSize); // NOLINT
+  }
+
+  size_t get_payload_size() { return kTDEEthSize; }
+
+  size_t get_num_frames() { return 1; }
+
+  size_t get_frame_size() { return kTDEEthSize; }
+
+  static const constexpr size_t fixed_payload_size = 7200;
+  static const constexpr daqdataformats::SourceID::Subsystem subsystem = daqdataformats::SourceID::Subsystem::kDetectorReadout;
+  static const constexpr daqdataformats::FragmentType fragment_type = daqdataformats::FragmentType::kWIBEth;
+  // NOTE: the expected_tick_difference is different from WIBs because of the TDE sampling rate
+  static const constexpr uint64_t expected_tick_difference = 2000; // NOLINT(build/unsigned)
+  static const constexpr uint64_t samples_per_frame = 64; // NOLINT(build/unsigned)
+  // NOTE: this is actually 31.25
+  static const constexpr uint64_t samples_tick_difference = 32; // NOLINT(build/unsigned)
+};
+
+static_assert(sizeof(struct dunedaq::fddetdataformats::TDEEthFrame) == kTDEEthSize,
+              "Check your assumptions on TDEEthTypeAdapter");
+
+
+} // namespace types
+} // namespace fdreadoutlibs
+} // namespace dunedaq
+
+#endif /* FDREADOUTLIBS_INCLUDE_FDREADOUTLIBS_TDEETHTYPEADAPTER_HPP_ */